| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Joe Ruby | Crew | Crew | Thanks, Characters | 53 |
Ken Spears | Crew | Crew | Thanks, Characters | 53 |
 Sam Register | Crew | Production | Executive Producer | 53 |
 Ben Diskin | Cast | Actor | Additional Voices (voice) | 1 |
 Candi Milo | Cast | Actress | Ms. Tuckle (voice) | 1 |
 David Kaye | Cast | Actor | Bradwick / Headless Count (voice) | 1 |
 Dee Bradley Baker | Cast | Actor | Professor / Sobek / Duncan (voice) | 1 |
 Frank Welker | Cast | Actor | Fred Jones / Scooby-Doo (voice) | 53 |
 Grey DeLisle | Cast | Actress | Daphne Blake (voice) | 53 |
 JB Blanc | Cast | Actor | Vic / Colander (voice) | 1 |
 Julie Nathanson | Cast | Actress | Kimmy / Bride’s Mother (voice) | 1 |
 Kiff Scholl | Cast | Actor | Jeff / Male Security Guard (voice) | 1 |
 Laraine Newman | Cast | Actress | Professor Salazar / Running Girl / Female Security Guard (voice) | 1 |
 Mark Hamill | Cast | Actor | General Stall (voice) | 1 |
 Matthew Lillard | Cast | Actor | Shaggy Rogers (voice) | 53 |
 Phil Morris | Cast | Actor | Dunsbury (voice) | 1 |
 Kate Micucci | Cast | Actress | Velma Dinkley (voice) | 53 |
 Liliana Mumy | Cast | Actress | Daughter (voice) | 1 |
 Christian Lanz | Cast | Miguel (voice) | 1 | |
 Chord Overstreet | Cast | Actor | Mitchell / Andrew (voice) | 1 |
 Edward Bosco | Cast | Actor | Werewolf (voice) | 1 |
| Person | Type | Job | Role(s) | Episodes |
