| Person | Type | Job | Role(s) |
|---|---|---|---|
 Andrea Romano | Crew | Production | Casting |
 Bill Justice | Crew | Visual Effects | Animation |
Carl Urbano | Crew | Directing | Director |
Don Lusk | Crew | Visual Effects | Animation |
Don Patterson | Crew | Visual Effects | Animation Director |
Gil Iverson | Crew | Editing | Editor |
James T. Walker | Crew | Visual Effects | Animation Director |
Jim Ryan | Crew | Writing | Writer |
 Jim Stenstrum | Crew | Visual Effects | Character Designer |
 Joseph Barbera | Crew | Production | Executive Producer |
Kay Wright | Crew | Production | Producer |
Paul Sommer | Crew | Directing | Director |
Ray Patterson | Crew | Directing | Director, Animation Director |
Sven Libaek | Crew | Sound | Original Music Composer |
 William Hanna | Crew | Production | Executive Producer, Songs |
Donna Zeller | Crew | Visual Effects | Character Designer |
Robert Ciaglia | Crew | Editing | Editor |
 Arte Johnson | Cast | Actor | Farquard / Skull Ghost (voice) |
 Casey Kasem | Cast | Actor | Shaggy Rogers (voice) |
 Don Messick | Cast | Actor | Scooby-Doo / Scrappy-Doo (voice) |
 Hamilton Camp | Cast | Actor | Ghostly Laugh (uncredited voice) |
 Jerry Houser | Cast | Actor | Meako (voice) |
 June Foray | Cast | Actress | Witch (uncredited voice) |
 Michael Rye | Cast | Actor | Mayor (voice) |
 Rob Paulsen | Cast | Actor | Shreako / Dispatcher (voice) |
 Ronnie Schell | Cast | Actor | Freako / Demonstrator Ghost (voice) |
 Sorrell Booke | Cast | Actor | Sheriff Rufus Buzby / T.J. Buzby (voice) |
 Victoria Carroll | Cast | Actress | Sadie Mae Scroggins (voice) |
 William Callaway | Cast | Actor | Billy Bob Scroggins / Beaureguard / Horseman / Ape (voice) |
| Person | Type | Job | Role(s) |
