| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Alexander Bulkley | Crew | Production | Producer | 20 |
 Breckin Meyer | Crew | Writing | Writer | 21 |
Brendan Hay | Crew | Writing | Writer | 20 |
Corey Campodonico | Crew | Production | Producer | 20 |
Dan Driscoll | Crew | Visual Effects | Animation | 59 |
Dan Milano | Crew | Writing | Writer | 20 |
 Erik Weiner | Crew | Writing | Writer | 20 |
 Geoff Johns | Crew | Writing | Writer | 20 |
 Keith Crofford | Crew | Production | Executive Producer | 20 |
Matthew Libman | Crew | Writing | Writer | 20 |
Michael Parks | Crew | Visual Effects | Animation | 20 |
Mike Lazzo | Crew | Production | Executive Producer | 20 |
Ollie Green | Crew | Production | Producer | 20 |
 Randall Crissman | Crew | Sound | Original Music Composer | 1 |
Rich Zim | Crew | Visual Effects | Animation | 38 |
Ross Shuman | Crew | Art | Construction Coordinator, Director | 79 |
 Seth Green | Crew | Writing | Writer, Executive Producer, Creator | 5 |
Tom Sheppard | Crew | Directing | Director, Writer, Co-Executive Producer | 2 |
Ben Zelkowicz | Crew | Visual Effects | Animation | 97 |
 Cameron Baity | Crew | Visual Effects | Animation | 218 |
Hugh Sterbakov | Crew | Writing | Writer | 20 |
John Harvatine IV | Crew | Production | Executive Producer | 20 |
 Jordan Allen-Dutton | Crew | Writing | Writer | 20 |
Kelly Mazurowski | Crew | Visual Effects | Animation | 60 |
 Kevin Shinick | Crew | Writing | Writer | 20 |
Matthew Ireland Beans | Crew | Writing | Writer | 20 |
 Matthew Senreich | Crew | Writing | Writer, Director, Executive Producer, Creator | 5 |
Mike Fasolo | Crew | Writing | Writer, Consulting Producer | 4 |
Misha Klein | Crew | Visual Effects | Animation | 40 |
Musa Brooker | Crew | Visual Effects | Animation | 39 |
 Sarah de Gaudemar | Crew | Visual Effects | Animation | 218 |
Tom Root | Crew | Writing | Writer, Producer, Director, Head of Story, Executive Producer | 5 |
Charles Horn | Crew | Writing | Writer | 20 |
Deirdre Devlin | Crew | Writing | Writer | 1 |
 Max Winston | Crew | Visual Effects | Animation | 2 |
 Zeb Wells | Crew | Writing | Writer, Director | 20 |
Daniel Libman | Crew | Writing | Writer | 20 |
Frank Duran | Crew | Art | Art Direction | 1 |
Drayson Helberg | Crew | Visual Effects | Animation | 20 |
 Hugh Davidson | Crew | Writing | Writer | 20 |
Eric Towner | Crew | Production | Executive Producer | 20 |
Harmony McElligott | Crew | Writing | Writer | 1 |
Andrew Ti | Crew | Writing | Writer | 4 |
Michael Poisson | Crew | Writing | Writer | 1 |
Caroline Kastelic | Crew | Art | Art Designer | 1 |
Jeffrey Gardner | Crew | Camera | Director of Photography | 1 |
Mike Spitzmiller | Crew | Visual Effects | Visual Effects Supervisor | 1 |
Alex Kamer | Crew | Visual Effects | Animation Director | 1 |
 Jamie Loftus | Crew | Writing | Writer | 1 |
John Zuker | Crew | Sound | Original Music Composer | 1 |
Doug Goldstein | Crew | Writing | Writer, Director, Producer, Head of Story, Executive Producer | 5 |
 'Weird Al' Yankovic | Cast | Actor | Al yankovic/kaiju | 1 |
 Abraham Benrubi | Cast | Actor | 2 | |
 Adam Reed | Cast | Actor | Iron Man / NASCAR President (voice) | 1 |
 Amy Sedaris | Cast | Actress | Betty Cooper (voice) | 1 |
 Andy Richter | Cast | Actor | Himself/Peter parker/spiderman/Dr. Peter yarbrough | 1 |
 Ashton Kutcher | Cast | Actor | 1 | |
 Billy West | Cast | Actor | Doug funnie/waffleface/defense attorney | 1 |
 Bob Bergen | Cast | Actor | Luke Skywalker / Sylvanian Hedgehog (voice) | 1 |
Breckin Meyer | Cast | Actor | Superman / Partygoer (voice) | 1 |
 Burt Reynolds | Cast | Actor | 1 | |
 Clancy Brown | Cast | Actor | The babadook/imf director/v | 1 |
 Corey Feldman | Cast | Actor | Corey Feldman | 1 |
 Cree Summer | Cast | Actress | Valerie Brown (voice) | 1 |
Dan Milano | Cast | Actor | Papa Smurf (voice) | 1 |
 Danny Masterson | Cast | Actor | 1 | |
 Dave Coulier | Cast | Actor | Fred Flintstone / Popeye (voice) | 1 |
 Dave Foley | Cast | Actor | Filk/space invader/Alan sherwood | 1 |
 David Costabile | Cast | Actor | Itzhak stern/gandalf the grey | 1 |
 David Faustino | Cast | Actor | Himself/Dr. Rudy Wells/grandfather | 1 |
 David Lynch | Cast | Actor | Mad scientist | 2 |
Debra Jo Rupp | Cast | Actress | 1 | |
 Dennis Haskins | Cast | Actor | Principal Richard belding/jigsaw/judge | 1 |
 Dom DeLuise | Cast | Actor | 1 | |
 Donald Faison | Cast | Actor | DJ / Chuck Clayton / Football Player (voice) | 1 |
 Drake Bell | Cast | Actor | Drake Parker / Doctor / Washington Generals Player (voice) | 1 |
 Ernie Hudson | Cast | Actor | Detective Ernie/judge Hudson jr/Justin's dad | 1 |
 Fred Armisen | Cast | Actor | Archie Andrews (voice) | 1 |
 Fred Savage | Cast | Actor | Oswald/Steve/Westworld investor | 1 |
 George R. R. Martin | Cast | Actor | Himself/father | 1 |
 Haley Joel Osment | Cast | Actor | Kevin Jonas/Tim Murphy | 1 |
 Hayden Panettiere | Cast | Actress | Ramona (voice) | 1 |
 Hugh Hefner | Cast | Actor | Himself | 1 |
 Jamie Kaler | Cast | Actor | 1 | |
 Jane Lynch | Cast | Actress | Miss Grundy (voice) | 1 |
 Jared Harris | Cast | Actor | Mr. Weatherbee (voice) | 1 |
 Jason Alexander | Cast | Actor | Krampus (voice) | 1 |
 Jennie Garth | Cast | Actress | Courtney/Carol brady | 1 |
 Jeremy Sisto | Cast | Actor | Marv Merchants / Tywin Lannister (voice) | 1 |
 Joe Hanna | Cast | Actor | Great Moments in Dumb Kid History Announcer (voice) | 1 |
 John Oliver | Cast | Actor | Serpentor/British gentleman | 1 |
 Jon Favreau | Cast | Actor | Zeus / Race Announcer (voice) | 1 |
 Josh Peck | Cast | Actor | Josh Nichols / Washington Generals Player (voice) | 1 |
 Kat Graham | Cast | Actress | Alex (voice) | 1 |
 Katee Sackhoff | Cast | Actress | Hilda Spellman (voice) | 1 |
 Kathryn Hahn | Cast | Actress | Mrs. Marquez, T-Shirt Girl #1 (voice) | 1 |
 Kieran Culkin | Cast | Actor | Joe Jonas / Nostradamus' Intern | 1 |
 Kurtwood Smith | Cast | Actor | 2 | |
 Kyle Chandler | Cast | Actor | (voice) | 2 |
 Lacey Chabert | Cast | Actress | Carly Shay / Mother Bird (voice) | 1 |
 Liev Schreiber | Cast | Actor | Iron Man / King Triton (Voice) | 1 |
 Macaulay Culkin | Cast | Actor | Vampire #2 / Bastian / Co-anchor | 1 |
 Mae Whitman | Cast | Actress | Talyn, Jane Lane, Flight Attendant (voice) | 1 |
 Malcolm McDowell | Cast | Actor | 1776 announcer/reporter | 1 |
 Mark Hamill | Cast | Actor | 1 | |
 Matthew Lillard | Cast | Actor | 1 | |
 Merritt Wever | Cast | Actress | Mandy / Susan the Tauntaun (voice) | 1 |
 Michael Benyaer | Cast | Actor | Beetlejuice (voice) | 1 |
 Michael Chiklis | Cast | Actor | The thing/Sherlock holmes | 1 |
 Mila Kunis | Cast | Actress | 1 | |
 Milo Ventimiglia | Cast | Actor | Green Arrow (voice) | 1 |
 Phyllis Diller | Cast | Actress | Herself/Mrs. Claus/hooker | 1 |
 Rachael Leigh Cook | Cast | Actress | Josie McCoy (voice) | 1 |
 Robert Carradine | Cast | Actor | Lewis skolnick/man | 1 |
 Robert Culp | Cast | Actor | Bill Maxwell / Sheriff of Nottingham (voice) | 1 |
 Ryan Phillippe | Cast | Actor | Reggie Mantle (voice) | 1 |
 Sarah Michelle Gellar | Cast | Actress | Bambi's Mother (voice) | 1 |
 Scarlett Johansson | Cast | Actress | Veronica Lodge, Dolores (voice) | 1 |
 Sean Astin | Cast | Actor | Steve Jobs/Gallagher | 1 |
Seth Green | Cast | Actor | Various (voice) | 218 |
 Seth MacFarlane | Cast | Actor | 1 | |
 Stanley Tucci | Cast | Actor | Rich uncle pennybags/party host | 1 |
 Sung Kang | Cast | Actor | Hook/stratos | 1 |
 Thomas Lennon | Cast | Actor | Bob the builder/principal | 1 |
 Tom Hollander | Cast | Actor | Sir Percival/professor X | 1 |
 Tom Kenny | Cast | Actor | Walt Disney (voice) | 1 |
Tom Sheppard | Cast | Actor | Paintbrush (voice) | 1 |
 Topher Grace | Cast | Actor | 1 | |
 Wanda Sykes | Cast | Actress | Harriet Tubman (voice) | 7 |
 Wayne Knight | Cast | Actor | Nutsy Goldberg (voice) | 1 |
 Wilmer Valderrama | Cast | Actor | 1 | |
 Zahn McClarnon | Cast | Actor | Snowball (voice) | 1 |
 50 Cent | Cast | Actor | Himself/gun | 1 |
 Adrianne Palicki | Cast | Actress | (voice) | 5 |
 Brett Goldstein | Cast | Actor | Tony Stark | 1 |
 Candace Bailey | Cast | Actress | Lydia Deetz / Barbie / Blond Cheerleader (voice) | 1 |
 Chelsea Tavares | Cast | Actress | Aunt Flo / Gina (voice) | 1 |
 Clare Grant | Cast | Actress | Sabrina Spellman (voice) | 1 |
 Diablo Cody | Cast | Actress | Herself/Diana the acrobat/Martha kent | 1 |
 Eden Espinosa | Cast | Actress | Yasmin / Beetlejuice's Wife / Brunette Cheerleader (voice) | 1 |
 Emma Stone | Cast | Actress | Yori, Janet (voice) | 1 |
 Gillian Jacobs | Cast | Actress | (voice) | 1 |
 Gina Rodriguez | Cast | Actress | Ginger (voice) | 1 |
 Jason Mantzoukas | Cast | Actor | Jughead Jones (voice) | 1 |
 Joey King | Cast | Actress | Polly Pocket, Draculaura (voice) | 1 |
 Justin Roiland | Cast | Actor | Booking Agent (voice) | 1 |
 Keith Ferguson | Cast | Actor | Han Solo / Bob Chapek (voice) | 1 |
 Krysten Ritter | Cast | Actress | Dana Polk (voice) | 1 |
 Laura Marano | Cast | Actress | Evie / Linda / Titanic Waitress (voice) | 1 |
Matthew Senreich | Cast | Actor | Various (voice) | 218 |
 Max Charles | Cast | Actor | School kid/cruel kid | 1 |
 Mike Henry | Cast | Actor | 2 | |
 Mikey Day | Cast | Actor | Kevin / Ken / Washington Generals Coach (voice) | 1 |
 Scott Porter | Cast | Actor | Giant-Man / Racer X / Kimble (voice) | 1 |
Tom Root | Cast | Actor | Cashier (voice) | 1 |
 Victoria Justice | Cast | Actress | Student (voice) | 1 |
 Zac Efron | Cast | Actor | Anakin Skywalker, Red Power Ranger, God (voice) | 1 |
Anna Camp | Cast | Actress | Hatchimals Mom (voice) | 1 |
 Annie Murphy | Cast | Actress | Satsuki Kusakabe / Cinema Manager (voice) | 1 |
 Bella Thorne | Cast | Actress | Jean Grey, Nermal (voice) | 1 |
 Betty Gilpin | Cast | Actress | Veronica Lodge (voice) | 1 |
 Camilla Luddington | Cast | Actress | Nadia / Agent Marshall (voice) | 1 |
 Elizabeth Gillies | Cast | Actress | Marie 'Slim' Browning | 1 |
 Isaiah Mustafa | Cast | Actor | Genie / Gerald Johanssen / Harlem Globetrotter (voice) | 1 |
 Nina Dobrev | Cast | Actress | Jenny Curran (voice) | 1 |
 Peyton List | Cast | Actress | Sabrina Spellman (voice) | 1 |
 Samantha Barks | Cast | Actress | Various Voices | 1 |
 Sydney Sweeney | Cast | Actress | Barbie / Cinema Girl (voice) | 1 |
 Tom Hopper | Cast | Actor | Eddie Brock/solid snake/John rolfe | 1 |
 Emilia Clarke | Cast | Actress | Bridget (voice) | 1 |
 John Bradley | Cast | Actor | Gordon Ramsay/quint/eric | 1 |
 Kesha | Cast | Actress | Sassette Smurfling | 1 |
 Okieriete Onaodowan | Cast | Actor | The Night King / Grim Reaper / Swan (voice) | 1 |
 Sarah Snook | Cast | Actress | Rose the Horse / Midge (voice) | 1 |
 Timothy Simons | Cast | Actor | Porter (voice) | 1 |
 Christine Ko | Cast | Actress | 1 | |
 John Early | Cast | Actor | Elefun/world war 1 pilot #1 | 1 |
 Paris Berelc | Cast | Actress | Monopoly Daughter (voice) | 1 |
 Sarah Jeffery | Cast | Actress | Prinzessin / Samantha / Old Woman (voice) | 1 |
 Justine Lupe | Cast | Actress | Flight Attendant / Sylvanian Hedgehog's Mother (voice) | 1 |
 Todd Haberkorn | Cast | Actor | Bambi/brainy smurf/steve | 1 |
 Emmy Raver-Lampman | Cast | Actress | Peppermint / Boy's Mother (voice) | 1 |
 Jessica Landon | Cast | Actress | Dorothy Gale / Heidi Montag (voice) | 1 |
 Jeanette Baity | Cast | Actress | Lauren Conrad (voice) | 1 |
Michelle Agresti | Cast | Mei Kusakabe / Irma Seeman (voice) | 1 | |
Marie T. Hodgson | Cast | Actress | Trixie (voice) | 1 |
Agostino Castagnola | Cast | Captain James T. Kirk / Pavel Chekov (singing voice) | 1 | |
 Lynn Favin | Cast | Actress | Disney Executive / Breakfast Woman / Sylvanian Woman (voice) | 1 |
| Person | Type | Job | Role(s) | Episodes |
