| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Kelsey Grammer | Crew | Production | Executive Producer | 10 |
 Brad T. Gottfred | Crew | Production | Executive Producer | 10 |
Frank Lesser | Crew | Production | Executive Producer, Creator, Director, Writer, Creator | 10 |
Corey Moss | Crew | Production | Executive Producer | 10 |
Dan Chamberlain | Crew | Crew | Thanks | 1 |
Tommy Fields | Crew | Sound | Music | 1 |
Michael Simonelli | Crew | Sound | Music | 10 |
Jordan McMahon | Crew | Production | Producer | 10 |
Lily Stuart Streiff | Crew | Art | Production Design, Animation Director | 10 |
Michael Tabuldan | Crew | Visual Effects | Animation | 10 |
Grayce Lee | Crew | Production | Production Assistant | 10 |
Moses Ntekereze | Crew | Crew | Thanks | 1 |
Conlon Taaffe | Crew | Art | Storyboard Artist | 2 |
Greg Walter | Crew | Crew | Thanks | 1 |
Aaron Berman | Crew | Production | Executive Producer | 10 |
Tom Russo | Crew | Production | Executive Producer | 10 |
Elisa Stanis | Crew | Visual Effects | Animation | 3 |
Jordan Fish | Crew | Crew | Thanks | 1 |
 Amy Sedaris | Cast | Actress | Medusa | 2 |
 Eric Stonestreet | Cast | Actor | Max Seward (voice) | 10 |
Kelsey Grammer | Cast | Actor | John Seward | 9 |
 Patton Oswalt | Cast | Actor | Invisible Man | 2 |
 Adam Pally | Cast | Actor | Zombie | 1 |
 Milana Vayntrub | Cast | Actress | Ring Girl | 1 |
 Peter Grosz | Cast | Actor | Frankenstein / Freddy / Cannibal / Jason / Pastry Beast / Mummy | 4 |
 Ellie Kemper | Cast | Actress | Elsa Brenner | 3 |
 Aparna Nancherla | Cast | Actress | Nia Emissiona | 10 |
 Langston Kerman | Cast | Actor | Dr. Edgar Martinez / Pazuzu / Headless Horseman | 3 |
 Joel Kim Booster | Cast | Actor | Phantom of the Opera | 1 |
 Hannah Parikh | Cast | Megan / Tiny Demon | 1 | |
 Amber Ruffin | Cast | Mermaid / Gremlin | 2 | |
| Person | Type | Job | Role(s) | Episodes |
