List of All That characters

Kids

• Amanda Bynes
• Alisa Reyes
• Angelique Bates
• Christy Knowings
• Danny Tamberelli
• Gabriel Iglesias
• Josh Server
• Katrina Johnson
• Kel Mitchell
• Kenan Thompson
• Leon Frierson
• Lori Beth Denberg
• Mark Saul
• Nick Cannon

First Run- "The Golden Era"

Josh Server (Seasons 1-6)

• Allen (professional cereal critic, reviews cereal like "Lucky Germs" and "Friut Poots" with his partner Alan) (Seasons 1-2)
• Detective Dan (a clumsy, incompetent, delusional police detective) (Seasons 2-6)
• Dr. Bynes (very disgusting dentist)(Seasons 3-4)
• Fizz (drive-through guy at Good Burger. Called Marty in the first appearance in the sketch) (Seasons 1-2)
• Flem (savage, disgusting teen. Spoof of Goofus of Goofus and Gallant) (Seasons 2-4)
• Jimmy Bond (teenage secret agent one-seventh, spoof of James Bond) (Seasons 1, 4-6)
• Julio (cafeteria worker at Dullmont Junior High under peas-loving Miss Pidlin) (Seasons 3-5)
• Milkman (a rogue milkman; nemesis of Superdude)(Seasons 1-3)
• Tandy Spork (highly medicated vegetarian secretary of Dullmont High School) (Seasons 3-5)
• Walter the Earboy (a high school student with freakishly large ears) (Seasons 1-3, 5)
• Ray Borealis (reporter of Channel 6 1/2 News, often in perilous and disgustin places)(Season 5-6)
• Studs Wilkinson (sidekick of Francis the Caveman, spoof of Ed MaHoon) (Season 6)
• Toby Braun (former fitness expert, makes informercials for seemingly useless items, spoof of Tony Little) (Season 4 & 6)
• Mumble Spice (Spice Boy with poor acculation)(Season 5-6)
• Bernie Kibbitz (old yiddish man, claims tobe 130 years old. Frequent customer of Good Burger.)(Season 3-6)
• Emily Maroon (Lump Maroon's brother that always laughs) (Season 3)
• Officer Canker (serves on the USS Spaceship under Captain Tantrum) (Season 3-4)
• Dusty Pants (cowboy student in Ms. Fingerly's Class) (Season 3-4)
• Mr. McToad (hideous half-man/half-toad seeking help from Wizard of Cos) (Season 2)
• Mack Tackahashi (co-anchor of Channel 6 1/2 Sports, not related to Jack Tackahashi)(Season 5)
• 'Squash Hick' (hayseed who enjoys fishing, buses, & his friend Squash Boy)(Season 3-4)
• Jerry Footall (later Jerry Futile)(host of game shows "You Can't Win" & "Cockroaches in your pants") (Season 3-6)
• Dairy Godfather (the godfather of all dairy, enemy of Superdude) (Season 5)
• Voice of Don't Do This at Home or School Scketches (Voice who tells the Audience What not to at home and school) (Season 5)

Kenan Thompson (Seasons 1-5)

• Superdude (lactose-intolerant superhero, spoof of Superman) (Seasons 1-5)
• Pierre Escargot (man wearing raincoat in a bathtub, teaches absurd French phrases) (Season 1-5)
• Lester Oaks, Construction Worker (a construction worker who always says his job as part of his name. Frequent customer of Good Burger) (Season 1-5)
• Burt Spice/Spice Cube (Spice Boy who was kicked out for being nerdy, so came back as a rapper, spoof of rapper/actor Ice Cube and the Spice Girls) (Season 5)
• Randy (chocolate-loving TV chef) (Season 1-4)
• Mavis (elderly best friend of Clavis) (Season 1-5)
• Principal William Baines Pimpell (Dullmont Junior High principal with throbbing blemish on his forehead and a lisp) (Season 2-5)
• Miss Piddlin (occasionally violent lunch lady who loves peas) (Season 3-5)
• Fred Mertz (African-American version of original I Love Lucy character) (Season 4)
• Ishboo (possibly fraudulent foreign-exchange student who relies on pity to get his way and has incredibly weird foreign customs) (Season 1-3)
• Bradley the Big-Ol' Baby (an enormous bratty infant) (Season 3)
• LaNeesha (self-centered ghetto female convenience store employee, best friend of LaTanya) (Season 5)* Antoine (short-tempered 60's-70's guy with an afro and a Cloudy Knights member who appears in other sketches as well) (Season 3-5)
• Nasty Nancy (nasty cowboy because of his name, enemy of Dusty Pants) (Season 3-4)
• Baggin' Saggin' Barry (teenager with enormous pants which contain a wide variety of strange items) (Season 1-2)
• Bill Cosby (a spoof of the comedian, also known as the "Wizard of Cos") (Season 1-2)
• Officer Ulcer (serves on the USS Spaceship under Captain Tantrum, spoof of Mr. Scott) (Season 3-4)
• Coldfinger (nemesis of Jimmy Bond, has ice-covered right index, spoof of Goldfinger) (Seasons 1 & 4)
• Seymour (mute boy who reacts to various things) (Season 5)
• "Squash Boy" (character which never appeared due to costume problems, sometimes played by Kel) (Season 3)
• Jack Takahashi ( co-anchor of Channel 6 1/2 Sports, not related to Mack Takahashi) (Season 5)

Kel Mitchell (seasons 1-5)

• Ed (clueless Good Burger counter clerk, known for multiple catchphrases) (Season 1-5)
• Okrah (talk show host, spoof of Oprah) (Season 2-3)
• Pizzaface (Earboy's sensitive best friend, has a slice of pepperoni pizza for a face) (Season 1-3)
• Lump Maroon (A maroon who says nothing but "Jupiter!" and pops up in random sketches) (Season 3-5)
• Clavis (elderly best friend of Mavis) (Season 1-5)
• Peter (well-mannered teen, spoof of Gallant from Goofus & Gallant) (Season 2-4)
• Coach Kreeton (crabby Dullmont Junior High athletic coach who suffers many unfortunate accidents. he lists synonyms for words("hall pass,ticket,slip" for example) (Season 1-5)
• Disco (member of Cloudy Knights, easily manipulated by girlfriend Yoko) (Season 4)
• Repairman-man (insane "hero" who "repairs" things with a sledgehammer and echos his own name) (Season 2-5)
• Officer Colby (member of the Cheese Police) (Season 1-2, Season 4)
• Singo (navigator/gunner of USS Spaceship, sings everything he says) (Season 3-4)
• Alan (professional cereal critic, reviews weird cereal with Allen) (Season 1-2)
• Dr. K (radio advice show host) (Season 1-2)
• Yo-Gurl (woman made of yogurt, enemy of Superdude) (season 3)
• Cow-Boy (half-man, half-cow, enemy of Superdude) (season 4)
• Butter Boy (man made of butter, enemy of Superdude) (season 2)
• Steve Urkel (spoof of the Family Matters character) (Season 1)
• Pasta Mon (Rastafarian man made of noodles who has no sauce, seeks help from the Wizard of Cos) (Season 2)
• "Squash Boy" (character which never appeared due to costume problems, sometimes played by Kenan) (Season 3)

Lori Beth Denberg (seasons 1-4)

• Vital Information gal (girl who imparts pearls of "wisdom" to audience) (Season 1-4, role was then taken up by Tamberelli, then later Lil' JJ)
• Fran (cynical, short-tempered girl stranded on an island with Kiki) (Season 2-3)
• Miss Fingerly (barely-competent Dullmont Junior High teacher) (Season 1-4)
• Ms. Hushbum (a hypocritically loud librarian, hates when others make sound) (Season 2-4)
• Complaint Department lady (IQ-impaired customer service employee) (Season 2-4)
• Ethel Mertz (spoof of the I Love Lucy character) (Season 4)
• Connie Muldoon (eccentric frequent customer of Good Burger, despite constant trouble with Ed) (Season 1-4)
• Manager (owner of "We Got Pants", a store that carries only one pair of slacks) (Season 4)
• Thumbtax (hostile queen of the Thumbtax race, has ridiculous lisp, enemy of the USS Spaceship crew) (Season 3-4)
• Sweaty Woman (Woman who costantly sweats. Appears in Superdude sketchs) (Season 3-4)
• Jenny Plus (Mean Girl Who Steals Earboys Election Idea In Earboys School) (Season 1)
• Mrs. Maroon (Lump Maroon's Mother,Usually When Someone Calls or Knocks She Answers To Random Objects) (Season 3)

Katrina Johnson (seasons 1-3)

• Ross Perot (crazy billionaire and mentor to Earboy, spoof of the politician) (Season 1-3)
• Roseanne Barr (spoof of the raunchy comedian) (Season 1-2)
• Lactose Intolerance-Definer (appears in Superdude skits to define "lactose-intolerant" to nearby civilians, role later reprised by Bynes) (Season 1-3)
• Lemonade Scammer (young girl selling lemonade from a curbside stand and scamming people out of their money sometimes using pity, guilt, or just plain crying) (Season 1-3)
• Dorothy (Main Character In The Wizard Of Cos,Spoof Of Dorthy From The Wizard Of Oz ) (Season 2)
• Bouncer Girl (A Bouncer Who Wont Let Any One Get Past Her) (Season 1)
• Didi (Kiki's younger sister, only appeared once) (Season 3)

Alisa Reyes (seasons 1-3)

• Kiki (upbeat, perky girl stranded on an island with Fran) (Season 2-3)
• Penny Lane (reprising Bates' role as Superdude's Damsel-in-distress) (Season 3)
• Tinsel Teeth (Earboy's friend, has Christmas decor for teeth) (Season 1)
• Sally (Popular Girl in Earboy's school who he has a crush on but thinks he's a freak b/c of his large ears) (Season 1)
• Susumi (communications officer of USS Spaceship under Captain Tantrum, spoof of Lt.Uhura on Star Trek) (Season 3)
• Baggin' Saggin' Mary (Competition To Bagging Sagging Barry) (Season 2)
• Chuck Maroon (Sister To Lump Maroon) (Season 3)

Angelique Bates (season 1-2)

• Mandy (chocolate-loving TV chef, former co-host to Randy) (Season 1-2)
• Steve Urkel (spoof of the Family Matters character) (Season 1-2)
• Four Eyes (Earboy's girlfriend, has four eyes) (Season 1-2)
• Penny Lane (Superdude's damsel in distress spoof of Lois Lane) (Season 1-2)
• Beth (Good Burger Trainee who Ed is in love with. Appears in 4 Good Burger sketches)

Amanda Bynes (seasons 3-6)

• Ashley (short-fused advice-giver who receives many seemingly obvious questions) (Season 3-6)
• Gina (teenybopper valley girl co-host of "What-everrrrr!") (Season 4-6)
• Jiffy Springs (pop singer, spoof of Britney Spears) (Season 6)
• Captain Tantrum (adolescent commander of USS Spaceship) (Season 3-4)
• Skye (spacey artisan) (Season 5)
• Megan Marples (geeky girl with many hidden talents) (Season 4-5)
• Lucy Ricardo (spoof of the I Love Lucy protagonist) (Season 4)
• Lactose Intolerance-Definer (reprising Katrina Johnson's role after Johnson left the show) (Season 4-5)
• Classical music girl (plays multiple classical instruments in extremely inappropriate situations or ways) (Season 3-4)
• Dr. Debbie (cheerleading physician) (Season 6)
• 'Squash'-Girl (companion to 'Squash'-hick) (Season 3)
• Evil Superdude (impostor who people could not tell apart from the real superhero) (Season 3)
• Penelope Taynt (recurring character from The Amanda Show, used in a season 7 episode)

Tricia Dickson (season 3)

• none

Danny Tamberelli (seasons 4-6)

• Vital Information guy (took over role after Denberg left the show) (Season 5-6)
• Hairy Spice (Spice Boy with thick body hair and English accent) (Season 5-6)
• Boring Man (the dullest superhero ever with the power to bore people to sleep) (Season 6)
• Janitor Gasious (cranky, disgusting Dullmont Junior High janitor, burps constantly) (Season 4-5)
• Francis the Caveman (primitive talk show host appeared in other sketches) (Season 5-6)
• Jack Campbell, Fat Cop (overweight policeman who uses crime scene investigations as an excuse to eat victims' food) (Season 4)
• Cheeseburger Doyle (voice only; a talking sandwich private detective who squirted mustard at suspects) (Season 6)
• Ralph Forrester (Aussie nature expert, spoof of Steve Irwin and Nigel Thornberry) (Season 6)
• Cruton (enemy Of USS Spaceship, Made Of Crutons) (Season 4)
• Bo Stallion (reporter of Channel 6 1/2 Sports) (Season 5)
• Helga (short tempered girl with a Dutch accent)(season 5-6)

Christy Knowings (seasons 4-6)

• Brenda Stone (self-absorbed, lazy news anchorwoman) (Season 5-6)
• Jessica (teenybopper co-host of "What-everrrrr!") (Season 4-6)
• Winter Wonders (host of "What Do You Do", spoof of Summer Sanders) (Season 4)
• Yoko (manipulative girlfriend of Disco, spoof of Yoko Ono) (Season 4)
• Hot Toe (enemy of Jimmy Bond, vixen with a big toe full of volcanic lava) (Season 4)
• Lt. Fondue (second communications officer of USS Spaceship under Captain Tantrum, spoof of Lt. Uhura on Star Trek) (Season 4)
• Jenny (assistant to Dr. Bynes) (Season 4)
• Gloria Bankhead (home decorator, spoof of Martha Stewart) (Season 6)
• Mrs. Kibbitz (Bernie's wife) (Season 4)
• Miss Klump (barely-competent Dullmont Junior High teacher, replaced Miss Fingerly) (Season 5-6)
• Penny Lane (reprising Bates and Reyes' role as Superdude's damsel in distress) (Season 4-5)
• Miss Williams (President of Dudco Enterprises, LaTanya's boss) (Season 6)
• Helga (Toby Bruan's Assistant,Strong Girl) (Season 4)
• LaTasha (Enemy Of Latanya And Lanisha) (Season 5)
• Lulu (Baby who discuses topics with brother Chester) (Season 6)
• Milly Fuco (Billy Fuco's Mom) (Season 6)

Leon Frierson (seasons 4-6)

• Leroy (cynical young kiddie-show host, enjoys abusing his puppet co-star, Fuzz) (seasons 4-6)
• Pillow Boy (sidekick to Boring Man, places pillows under sleeping criminals) (Season 6)
• Billy Fuco (loud boy who enjoys saying his own name) (Season 4-6)
• C.J. (short, cute leader of the Cloudy Knights, has biggest afro in the group) (Season 4)
• Repairboy-boy (Repairman's second opinion) (Season 4)
• Lester Oaks, Construction Worker, Jr. (son of Lester Oaks, Construction Worker) (Season 5)
• Mr. Big (enemy of Jimmy Bond, spoof of similar villain from James Bond) (Season 6)
• Boy In The Don't Do This At Home Or School Sketches (Boy Who Deminstrates What Not To do At School Or At Home) (Season 5)

Zack McLemore (season 4)

• Mr. Trevell (Wackjob Dullmont Music Teacher, Miss Fingerly has a crush on him)

Victor Cohn-Lopez (Season 4)

• Ricky Ricardo (spoof of the I Love Lucy character)

Nick Cannon (seasons 5-6)

• Sweaty Spice (Spice Boy who constantly perspires) (Season 5-6)
• LaTanya (self-centered female convenience store employee; Cannon later kept the character for his spinoff The Nick Cannon Show) (Season 5-6)
• Bingo (guy with giant afro) (Season 5-6)
• Bank Robber (A bank robber in a superhero sketch called boring man) (Season 6)

Mark Saul (seasons 5-6)

• Stuart (crazy young man who kidnaps people and tries to do their jobs) (Season 5-6)
• Arnie Fishback (nerdy boy) (Season 5)
• Andre (Gloria Bankhead's mute assistant, constantly annoys her) (Season 6)
• Hypno-Pants (nemesis of Boring Man, wears hypnotic trousers) (Season 6)
• Murray (stuttering child who loves balloons, Then pops them once he gets them.) (Season 6)
• Rhineheart the Dancing Monkey Boy (video clip used during "technical difficulties") (Season 5-6)
• Moby Braun (Toby Braun's little brother) (Season 6)
• Nigel Forrester (Aussie nature expert, spoof on Steve Irwin and Nigel Thornberry) (Season 6)
• Ricardo (conceited ladies' man) (Season 6)
• Dr. Maybe (enemy of Jimmy Bond, spoof of Dr. No) (season 5)

Gabriel Iglesias (season 6)

• Benji Martin (Ricky Martin's Brother)
• Bill Clinton (spoof of the then-president)
• Mr. Nice-Guy (enemy of Jimmy Bond, a villain who used politeness to conquer the world)
• Gomer
• Pizza Guy
• Chester (Baby who discusses topics with sister Lulu)

Second Run (seasons 7-10)

Chelsea Brummet (seasons 7-10)

• Polly Baboo (overly-nice "American Idiot" judge, spoof of Paula Abdul) (Seasons 8-9)
• Bridgett (boy-crazy host of televised slumber parties in her room) (Seasons 7-9)
• Sharon Osbourne (spoof of the television personality) (Seasons 7-9)
• Brittney (generic spoof of Britney Spears) (Seasons 7-8)
• Lil' Embryo's mama (mother/manager of an embyonic rapper) (Season 9)
• Abby Rhodes (ditzy teenage girl, named for the Beatles' album) (Season 10)
• Avril Lavigne (spoof of the singer)
• "Tea & Crumpets" lady (refined and uptight antithesis to the Sugar & Coffee hosts)
• Hick Sister 1 (Nashville-style singer, spoof of Wynonna Judd)
• Spella (witch from reality-show spoof "The Unreal World") (Seasons 8-9)
• Jessiquat Zortog (alien, owns Earth restaurant that serves soylent meat) (Season 10)
• Mega Butt (superhero with inflatable butt, member of "LAMOS" crimefighting team) (Season 10)

Jack DeSena (seasons 7-10)

• Slimon Bowel (overly-cruel "American Idiot" judge, spoof of Simon Cowell) (Seasons 8-9)
• Rowdy Fan #1 (rabid fan of whatever's happening in the scene, friend of #2) (Seasons 7-9)
• Percy Flavin (dorky boy with whiny voice, sometimes hosts a cooking show with the Buford Rougeneck, possible spoof of Jerry Lewis) (Seasons 7-10)
• Ozzy Osbourne (spoof of the singer) (Seasons 7-9)
• Clem Rougeneck (uneducated head of the Rougeneck clan, and unaware that his mother is dead) (Seasons 8-10)
• Randy Quench (insane volunteer fireman who overreacts to anything involving heat) (Seasons 8-10)
• Brad Dashman (philandering conceited football player, boyfriend of Heather) (Seasons 9-10)
• Carson Daly (spoof of the Total Request Live host) (Seasons 7-8)
• Vlad (vampire from "The Unreal World") (Seasons 8-9)
• Papa Zortog (alien, owns Earth restaurant that serves soylent meat) (Season 10)
• Dr. Fist (evil villain with giant fist, fights "LAMOS") (Season 10)

Lisa Foiles (seasons 7-10)

• Claudia (dark, gothic friend of Bridgett, has magical powers, also reads morbid poetry to small children) (Seasons 7-10)
• Herheiney (friend of Harry Bladder, spoof of Hermione Granger) (Seasons 7-8)
• Mama Rougeneck (Co-head of the Rougeneck clan) (Seasons 7-10)
• Kelly Osbourne (spoof of Ozzy and Sharon's daughter) (Seasons 7-9)
• Heather Darling (philandering conceited cheerleader, girlfriend to Brad) (Seasons 9-10)
• Spirit (ghost of a cheerleader from "The Unreal World") (Seasons 8-9)
• Vocabulary Girl (Lisa teaches the audience new words, while a ventriloquist dummy uses the words to mock her) (Seasons 7-9)
• Venice Hyatt (airhead socialite, spoof of Paris Hilton) (Seasons 9-10)
• Kaffy (over-caffeinated co-host of "Sugar & Coffee") (Seasons 7-10)
• Hick Sister 2 (Nashville-style singer, spoof of Dolly Parton)
• Lactose Intolerance-Definer (reprised Katrina & Amanda's role when Kenan guest-starred in season 7)
• Marlee (co-hosts "Trashin' Fashion", loosely references Joan Rivers) (Seasons 8-9)
• Elaine Fist (wife of Dr. Fist) (Season 10)
• Supermodel (a villain who can turn supermodels into mannequins, appeared in an un-aired "LAMOS" sketch) (Season 10)

Kyle Sullivan (seasons 7-10)

• Bryan Peafest (essentially useless host of "American Idiot", spoof of Ryan Seacrest) (Seasons 7-9)
• Harry Bladder (spoof of Harry Potter) (Seasons 7-8)
• Jack Osbourne (spoof of Ozzy and Sharon's son) (Seasons 7-9)
• Ernie (young intern operator of the "Tilt-A-Hurl" ride) (Seasons 7-9)
• Vince Laffoon (host of "Sneaky Camera") (Season 9)
• Max (enthusiastic children's show host, outfit suggests spoof of Steve Burns)
• Elliot (Bridgett's standard-issue annoying little brother) (Seasons 7-9)
• Gabe (accountant from "The Unreal World" who does not know he is a werewolf and fears all of his co-inhabitants) (Seasons 7-9)
• Dr. Laser (superhero with Class II laser pointer fingers, member of "LAMOS") (Season 10)
• Buzz (over-sugared co-host of "Sugar & Coffee") (Seasons 7-10)
• Rougeneck Introducer (well-to-do boy in classy surroundings who introduces each Rougeneck skit) (Seasons 7-10)
• Claude Grimes (An Australian cooking-show host) (Seasons 9-10)

Shane Lyons (seasons 7-9)

• Bucketman (powerful radioactive superhero with a bucket stuck over his head) (Seasons 7-8)
• Rowdy Fan #2 (rabid fan of whatever happens in the sketch, friend of #1) (Seasons 7-9)
• Buford Rougeneck (unintelligent son of the Rougeneck family, also Percy's cooking show host) (Seasons 7-9)
• Murray (clumsy roofer)
• Frank (spoof of Frankenstein's monster from "The Unreal World") (Seasons 8-9)
• Cupid (mascot of "2-Gether 4-ever" starring Brad & Heather) (Season 9)
• Saco (brash parody of Draco Malfoy)
• Soupdude (superhero who makes delicious soup dishes to stop criminals) (Season 7)
• Himself (Shane fights a variety of things, always losing, also in "Advice from the Old Lady in Shane's Mouth") (Seasos 7-9)

Giovonnie Samuels (seasons 7-9)

• Mandy Snackson ("American Idiot" judge who constantly says "You did your thing, dog", spoof of Randy Jackson) (Seasons 8-9)
• Stacy Chit (host of "Chit Chat", where she frequently become bored with her guests) (Seasons 7-9)
• Gail (naive & sunny participant in Bridgett's slumber parties) (Seasons 7-9)
• Ms Fishtail (driving instructor who intentionally distracts her students while they drive)
• Pharah (sassy Egyptian mummy from "The Unreal World") (Seasons 8-9)
• Zit-Connector (Draws simple pictures using back-pimples) (Seasons 7-8)

Bryan Hearne (seasons 7-8)

• Lil' Fetus (rapper who has yet to be born, spoof of Bow Wow, Lil' Romeo & others) (Seasons 7-8)
• Zigfried (foreign-born cabbie who drives terribly and frequently calls people kumquats)
• Mr. Flopples (unenthusiastic children's show character, suggested spoof of the title character of Blue's Clues)
• ReRon (precocious best friend of Harry Bladder, spoof of Ron Weasley) (Seasons 7-8)

Jamie Lynn Spears (seasons 8-9)

• Thelma Stump (elderly All That security guard with a love of bacon) (Seasons 8-9)
• Betty Jo Rougeneck (middle child of the Rougeneck clan) (Seasons 8-9)
• Pickles (sadistic elf who torments Mr. Flopples) (Season 8)
• Zoe (barely animate zombie on "The Unreal World") (Seasons 8-9)
• Carlee (co-hosts "Trashin' Fashion", loosely references Melissa Rivers) (Seasons 8-9)

Christina Kirkman (seasons 9-10, winner of "R U All That" competition)

• Lil' Embryo (rapper even younger than Lil' Fetus) (Season 9)
• Head (disembodied and disgruntled head of a New Yorker on "The Unreal World") (Season 9)
• Poncy Flavin (Percy's sister) (Seasons 9-10)
• Cindy Lou Rougeneck (the baby of the Rougeneck family) (Seasons 9-10)
• Sunshine Sally (a talking doll that drives children insane at their parents' request) (Seasons 9-10)
• Bernice (Bernie Kibbitz's great granddaughter, appeared in the 10th Anniversary show)
• Zsa Zsa Zortog (daughter of Mama & Papa Zortog) (Season 10)
• Squat (Claude's dirty assistant) (Seasons 9-10)
• Roxy McDoogle (escaped juvenile convict) (Season 10)
• Jen Rollands (Channel 6 1/2 News reporter) (Season 10)

Ryan Coleman (seasons 9-10, joined midseason, finalist of "R U All That")

• Ed (reprising Kel Mitchell's role) (Seasons 9-10)
• The Sprinkler (half-man/half-sprinkler, member of "LAMOS") (Season 10)
• Jim Tasty (edible grade-school student) (Seasons 9-10)
• Rex Firestone (host of "Everything") (Season 10)
• Rodney Quench (Nephew of Randy Quench: Volunteer Fireman) (Seasons 9-10)

Kianna Underwood (season 10)

• Kareena Jones (an old, dangerously negligent bus driver, name is a play on the word careen)
• Kyra Stanks (a geeky spoof of Tyra Banks)

Denzel Whitaker (season 10)

• Gwok Zortog (son of Mama & Papa Zortog)
• The Barber (superhero who styles hair, member of "LAMOS")
• Cupid 2 (new mascot of "2gether 4ever")
• Jeff Bester (safety tester who deems products unsafe by using them abusively)
• Harry Snuffer (old boyfriend of Kareena Jones)
• Ben Rollands (Channel 6 1/2 News reporter)

Lil' JJ (season 10)

• Vital Information dude (reprising sketch once done by Denberg and Tamberelli)

Adults

Dan Schneider (seasons 1-10)

• Mr. Bailey (manager of Good Burger after season 1)
• "Ask Ashley" Announcer (weird voice that leads into & out of "Ask Ashley" skits)
• Old Lady in Shane's Mouth (see name)
• "Know Your Stars" Announcer (reprising Brian Peck's role) (Seasons 9-10)

Bonnie Helman

Ms. Bubbell

Soup (seasons 1-6)

• Announcer

Kevin Kopelow (seasons 1-6)

• Kevin the stage manager (tells the cast when they have 5 minutes to air, then is abused by the cast)

Tim Goodwin (seasons 1-3)

• Manager of Good Burger (Unnamed manager of Good Burger during season 1. Later replaced by Dan Schneider)
• Usually plays a dad.

Brian Peck (seasons 7-10)

• Pickle Boy (a mute man who shares his love of pickles with all)
• "Know Your Stars" Announcer (an unseen voice that mocks cast members and guest stars) (Seasons 7-8)

Jeremy Rowley (seasons 7-8)

• Professor Chafe (mean teacher of Harry Bladder, spoof of Severus Snape)
• "Tilt-A-Hurl" Operator (very messy man, due to his job)
• "Rate the Pain" Victim (man who receives an injury, then rates it from 1-10)

Britney Spears (various episodes throughout the series)

• Herself

Unknown

• Fat Cheerleader (woman who just screams, season 9)
• Mee-Ma Rougeneck (deceased mother of Papa Rougeneck, seasons 9-10)
• Lil' Fetus's mother (fetal rapper's mom/manager, seasons 7-8)
• "Connect the Zits" canvas (man with back acne who is drawn upon by Giovannie, seasons 7-8)
• Old Man (a man who is old, member of "LAMOS", season 10)
• Hillbilly Jug Band (A hillbilly band with midgets, season 9)
• Maude (Kyle's elderly girlfriend, season 10)

Prop Characters

• The Big Ear of Corn - see name, seasons 1-6,
• Fuzz (Kevin Carlson) - an annoying puppet, seasons 4-6
• Dead Spice - a guitar-playing skeleton, seasons 5-6
• Action League Now! - action figures, sometime during season 1
• Oswald (Dan Schneider) - an obnoxious ventriloquist dummy, season 7-9
• Mr. Artichoke Head - inanimate doll owned by Kareena Jones, season 10

All That
Original Era cast	Angelique Bates • Amanda Bynes • Nick Cannon • Lori Beth Denberg • Leon Frierson • Gabriel Iglesias • Katrina Johnson • Christy Knowings • Kel Mitchell • Alisa Reyes • Mark Saul • Josh Server • Danny Tamberelli • Kenan Thompson • Tricia Dickson • Victor-Cohn Lopez • Zach McLemore
Relaunch Era cast	Chelsea Brummet • Ryan Coleman • Jack DeSena • Lisa Foiles • Bryan Hearne • Christina Kirkman • Shane Lyons • Giovonnie Samuels • Jamie Lynn Spears • Kyle Sullivan • Kianna Underwood • Denzel Whitaker
Notable sketches	Ask Ashley • Bridget's Slumber Party • Good Burger • Know Your Stars • Loud Librarian • Superdude • Vital Information
Spin-offs	Action League Now • Amanda Show • Just Jordan • Kenan and Kel • The Nick Cannon Show • Zoey 101
Other	Timeline • Cast members • Characters • Episodes • Musical guests • Good Burger