| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Ben Kull | Crew | Writing | Writer | 2 |
Gary McCarver | Crew | Writing | Storyboard, Director | 8 |
Jace Richdale | Crew | Writing | Writer, Creator | 3 |
 Joey Soloway | Crew | Writing | Writer | 3 |
 John Flansburgh | Crew | Sound | Theme Song Performance | 13 |
 John Linnell | Crew | Sound | Theme Song Performance | 13 |
Leonard Dick | Crew | Writing | Writer | 2 |
Linda Miller | Crew | Directing | Director | 1 |
Marty Beller | Crew | Sound | Theme Song Performance | 13 |
Mike Kim | Crew | Directing | Director | 1 |
Monte Young | Crew | Directing | Director | 2 |
Phil Langone | Crew | Directing | Layout | 8 |
Richard J. Gasparian | Crew | Visual Effects | Animation Manager | 8 |
Scott Buck | Crew | Writing | Writer | 3 |
Skip Jones | Crew | Directing | Director | 1 |
 Vincent Waller | Crew | Directing | Director | 3 |
Bill Schwab | Crew | Art | Art Department Manager | 8 |
John W. Hyde | Crew | Production | Producer | 13 |
 Dan Miller | Crew | Sound | Theme Song Performance | 13 |
Kelly Armstrong | Crew | Directing | Director | 1 |
 Bob Jaques | Crew | Directing | Director | 2 |
Angus Oblong | Crew | Creator | Creator | |
Joe Horne | Crew | Directing | Director | 2 |
Danny Weinkauf | Crew | Sound | Theme Song Performance | 13 |
 Becky Thyre | Cast | Jawless Peggy Weggy / Pristine Klimer / Debbie Klimer (voice) | 13 | |
 Billy West | Cast | Actor | George Klimer (voice) | 13 |
 Carrie Aizley | Cast | Actress | Additional Voices (voice) | 2 |
 Charlie Adler | Cast | Actor | Executive #1 (voice) | 1 |
 Dan Green | Cast | Actor | CEO Guard (voice) | 1 |
 Debra Wilson | Cast | Actress | Principal Davis (voice) | 2 |
 Jason Sklar | Cast | Actor | Chip Oblong (voice) | 13 |
 Jean Smart | Cast | Actress | Pickles Oblong (voice) | 13 |
 Jeannie Elias | Cast | Actress | Beth Oblong / Creepy Susie / Mikey Butts (voice) | 13 |
 Jim Cummings | Cast | Actor | Laslow Institute Therapist (voice) | 1 |
 Jim Ward | Cast | Actor | Willy (voice) | 1 |
 Laraine Newman | Cast | Actress | Nurse Rench (voice) | 2 |
 Lea DeLaria | Cast | Actress | Helga Phugly (voice) | 13 |
 Mark Hamill | Cast | Actor | Mr. Phugly (voice) | 1 |
 Maurice LaMarche | Cast | Actor | Renolds (voice) | 1 |
 Michelle Ruff | Cast | Actress | Yvette (voice) | 1 |
 Pamela Adlon | Cast | Actress | Milo Oblong / Jared Klimer / The Debbies (voice) | 13 |
 Phil LaMarr | Cast | Actor | Additional Voices (voice) | 1 |
 Randy Sklar | Cast | Actor | Biff Oblong (voice) | 13 |
 Will Ferrell | Cast | Actor | Bob Oblong (voice) | 13 |
 Susan Krebs | Cast | Actress | Mrs. Phugly (voice) | 1 |
| Person | Type | Job | Role(s) | Episodes |
