| Person | Type | Job | Role(s) |
|---|---|---|---|
 Colin A.B.V. Lewis | Crew | Production | Producer |
Collette Sunderman | Crew | Production | Casting |
James Krieg | Crew | Production | Producer |
 Maxwell Atoms | Crew | Directing | Director, Producer, Writer |
 Robert J. Kral | Crew | Sound | Original Music Composer |
 Spike Brandt | Crew | Production | Producer |
 Sam Register | Crew | Production | Executive Producer |
Melchior Zwyer | Crew | Directing | Director |
Jeremy Adams | Crew | Writing | Writer, Story |
Robert Ehrenreich | Crew | Editing | Editor |
Mike Mangan | Crew | Editing | Editor |
Christina Sotta | Crew | Directing | Director |
 Frank Welker | Cast | Actor | Scooby-Doo / Fred Jones / Monster (voice) |
 Fred Tatasciore | Cast | Actor | Black Knight (voice) |
 Greg Ellis | Cast | Actor | Herald / Herman Ellinger / British Passenger (voice) |
 Grey DeLisle | Cast | Actress | Daphne Blake (voice) |
 Jason Isaacs | Cast | Actor | King Arthur Pendragon (voice) |
 Matthew Lillard | Cast | Actor | Shaggy Rogers (voice) |
 Nick Frost | Cast | Actor | Merlin (voice) |
Spike Brandt | Cast | Actor | Mr. HB (voice) |
 Stephen Stanton | Cast | Actor | Peanut Vendor (voice) |
 Trevor Devall | Cast | Actor | Man Cat (voice) |
 Kari Wahlgren | Cast | Actress | Female Peasent (voice) |
 Kate Micucci | Cast | Actress | Velma Dinkley / Sandi (voice) |
Ted Barton | Cast | Mayor Saunders / Sir Lancelot (voice) | |
| Person | Type | Job | Role(s) |
