| Person | Type | Job | Role(s) |
|---|---|---|---|
 Brian A. Miller | Crew | Production | Executive Producer |
Drew Neumann | Crew | Sound | Music |
Kris Zimmerman | Crew | Production | Casting |
 Maxwell Atoms | Crew | Creator | Creator, Writer, Executive Producer, Art Direction, Storyboard Artist |
Shaun Cashman | Crew | Directing | Director, Supervising Producer |
James Silverman | Crew | Production | Associate Producer |
Jennifer Pelphrey | Crew | Production | Supervising Producer |
Illya Owens | Crew | Editing | Editor |
 Armin Shimerman | Cast | Actor | General Skarr / Candy Skeleton / Rat / Creepy Gnome (voice) |
 Dan Gilvezan | Cast | Actor | Confic / Humicun (voice) |
 Diedrich Bader | Cast | Actor | Hoss Delgado (voice) |
 Greg Eagles | Cast | Actor | Grim / Sperg / Giant Candy Bar (voice) |
 Greg Ellis | Cast | Actor | Perkins / Peanutbutter Wheel / Tiny Skull (voice) |
 Grey DeLisle | Cast | Actress | Mandy / Aunt Sis / Kid / Ike (voice) |
 Jess Harnell | Cast | Actor | Singer (voice) |
 Martin Jarvis | Cast | Actor | Nergal / Police Officer / Tarvis (voice) |
Maxwell Atoms | Cast | Actor | Jeff the Spider (voice) |
 Phil LaMarr | Cast | Actor | Dracula / Grandmama / Bougersnatch (voice) |
 Richard Steven Horvitz | Cast | Actor | Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice) |
 Vanessa Marshall | Cast | Actress | Irwin / Hoss's Mom (voice) |
 C.H. Greenblatt | Cast | Actor | Fred Fredburger (voice) |
 Rachael MacFarlane | Cast | Actress | Mindy (voice) |
 Dave Wittenberg | Cast | Actor | Bun-Bun / Trick-or-Treater Eater #1 / Jimbo (voice) |
| Person | Type | Job | Role(s) |
