| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Christopher Soos | Crew | Camera | Director of Photography | 1 |
 Halley Feiffer | Crew | Writing | Writer | 1 |
 Jason Bateman | Crew | Production | Executive Producer | 20 |
Jim Carrey | Crew | Production | Executive Producer | 20 |
 Kimberly Peirce | Crew | Directing | Director | 2 |
Michael Aguilar | Crew | Production | Executive Producer | 20 |
 Michel Gondry | Crew | Directing | Director, Executive Producer | 8 |
 Minkie Spiro | Crew | Directing | Director | 2 |
Roberto Benabib | Crew | Production | Executive Producer, Writer | 10 |
 Jake Schreier | Crew | Directing | Director | 6 |
James Garavente | Crew | Production | Executive Producer | 10 |
Noah Haidle | Crew | Writing | Writer | 1 |
Raffi Adlan | Crew | Production | Executive Producer | 20 |
 Mike Vukadinovich | Crew | Writing | Writer, Supervising Producer | 3 |
Tony Orcena | Crew | Editing | Editor | 1 |
 Joey Mazzarino | Crew | Writing | Writer | 2 |
 Cody Heller | Crew | Production | Co-Executive Producer, Writer | 10 |
 Bert | Crew | Directing | Director | 2 |
 Bertie | Crew | Directing | Director | 2 |
 Dave Holstein | Crew | Production | Executive Producer, Writer, Creator | 10 |
Jim Garavente | Crew | Production | Executive Producer | 10 |
Jas Waters | Crew | Writing | Writer | 2 |
Hilary Weisman Graham | Crew | Production | Supervising Producer, Writer | 10 |
 Andy Milder | Cast | Actor | Gene Rhodes | 1 |
 Bernard White | Cast | Actor | Scott Perera | 3 |
 Carrie Ann Inaba | Cast | Actress | Herself | 1 |
 Catherine Keener | Cast | Actress | Deirdre | 20 |
 Dick Van Dyke | Cast | Actor | Hopscotch The Sasquatch | 2 |
 Elayn J. Taylor | Cast | Actress | Barbara Beasley | 1 |
 Eric Roberts | Cast | Actor | Bernard Paley | 1 |
 Eve | Cast | Actress | Herself | 1 |
 Frank Langella | Cast | Actor | Sebastian | 20 |
 Gregory Sims | Cast | Actor | Young Seb | 1 |
Jim Carrey | Cast | Actor | Jeff | 20 |
 Judy Greer | Cast | Actress | Jill | 10 |
 Juliette Jeffers | Cast | Actress | Nurse | 1 |
 Justin Kirk | Cast | Actor | Peter | 20 |
 Kelly Coffield Park | Cast | Actress | Joanne | 1 |
 Marcelo Tubert | Cast | Actor | Dr. Hernandez | 1 |
 Marie Osmond | Cast | Actress | Herself | 1 |
 Michael Yama | Cast | Actor | Dalai Lama | 1 |
 Myra Turley | Cast | Actress | Lillian | 1 |
 Rich Fulcher | Cast | Actor | Clay | 2 |
 Sharon Osbourne | Cast | Actress | Herself | 1 |
 Sheryl Underwood | Cast | Actress | Herself | 1 |
Artie Esposito | Cast | Actor | Maestro Fermata Assistant/Puppeteer | 1 |
 Dorien Davies | Cast | Soap Scum/Puppeteer | 2 | |
 Frank Bond | Cast | Actor | Brad Marchand | 2 |
 Johnny Kostrey | Cast | Actor | Josip | 1 |
 Barry Rothbart | Cast | Actor | Bert | 2 |
 Juliet Brett | Cast | Actress | Dr. Donskoi | 1 |
Lexi Pearl | Cast | Snagglehorse Tail/Puppeteer | 3 | |
Megan Kathleen Duffy | Cast | Actress | Nurse | 1 |
 Ariana Grande | Cast | Actress | Piccola Grande | 1 |
Brooke Fontana | Cast | Young Deirdre | 1 | |
Elizabeth Tripp | Cast | Actress | Beth | 1 |
 Forte Rodriguez | Cast | Actor | Police Officer #2 | 1 |
 Shahaub Roudbari | Cast | Actor | Strahinja | 1 |
 Juliocesar Chavez | Cast | Actor | Gigs | 2 |
 Ashleigh Morghan | Cast | Actress | Assistant | 1 |
 Jared Wernick | Cast | Actor | College Scott | 1 |
 Zackary Arthur | Cast | Actor | Young Jeff | 1 |
 Cole Allen | Cast | Actor | Will | 20 |
 Mike Quinn | Cast | Actor | Secret Chef/Puppeteer | 2 |
 Karen Huie | Cast | Actress | Marsha | 1 |
 Reggie Hayes | Cast | Actor | Dr. Andrew Jayhan | 1 |
 Tara Lipinski | Cast | Actress | Herself | 1 |
Alex Barrios | Cast | Derrell | 1 | |
 Roman Coto | Cast | Actor | Young Josip | 1 |
 Matt Gourley | Cast | Actor | Bobby Belongo | 1 |
Gregg Wayans | Cast | Tyler | 1 | |
Miloš Jovanović | Cast | Grgur | 1 | |
Gwen Hollander | Cast | Actress | Astronotter/Puppeteer | 1 |
 Jaeden Bettencourt | Cast | Actor | Brian | 1 |
Juliet Morris | Cast | Actress | Maddy | 20 |
Adrian Snow | Cast | Actress | Dina | 1 |
 Carie Kawa | Cast | Actress | Dr. Labanc | 1 |
 Joseph Winford Warren | Cast | Actor | Aaron | 1 |
 Kate Wharton | Cast | Actress | Police Officer #1 | 1 |
Luca Bleu Darnell | Cast | Actor | James | 1 |
David Crespin | Cast | Snagglehorse Head/Puppeteer | 3 | |
Coda Boesel | Cast | B.D. | 3 | |
Julitta Scheel | Cast | Cassidy | 1 | |
Derek Mehn | Cast | Bart | 1 | |
 Nicole Marie Appleby | Cast | Actress | Stephanie Burns | 2 |
Enslee Moore | Cast | 4-Year-Old Girl | 1 | |
John Polite | Cast | Napoleon Casablancas | 1 | |
Aria Renee | Cast | Judy | 1 | |
| Person | Type | Job | Role(s) | Episodes |
