Crew
Charles August Nichols
Director
Directing
William Hanna
Executive Producer
Production
Ray Patterson
Animation Director
Visual Effects
Joseph Barbera
Executive Producer
Production
James T. Walker
Animation Director
Visual Effects
Andrea Romano
Casting
Production
Bob Hathcock
Producer
Production
Glenn Leopold
Writer
Writing
Gil Iverson
Editor
Editing
Bernard Wolf
Producer
Production
Sven Libaek
Original Music Composer
Sound
Cast (Top 20)
Casey Kasem
Shaggy Rogers / Mirror Monster (voice)
Don Messick
Scooby-Doo / Scrappy-Doo (voice)
Glynis Johns
Ms. Grimwood (voice)
Susan Blu
Sibella Dracula (voice)
Patty Maloney
Tanis the Mummy (voice)
Pat Musick
Elsa Frankensteen (voice)
Marilyn Schreffler
Winnie Werewolf (voice)
Russi Taylor
Phantasma (voice)
Frank Welker
Matches / Papa Werewolf / Well Dweller (voice)
Andre Stojka
The Grim Creeper / Mummy Daddy (voice)
Zale Kessler
Daddy Dracula / Frankenstein Senior (voice)
Hamilton Camp
Phantom Father (voice)
Ruta Lee
Revolta (voice)
Ronnie Schell
Colonel Calloway (voice)
Scott Menville
Cadet Tug Roper (voice)
Aaron Lohr
Cadet Miguel (voice)
Bumper Robinson
Cadet Jamaal (voice)
Remy Auberjonois
Cadet Baxter (voice)
Jeff Cohen
Cadet Grunt (voice)
Brian Cummings
Fan Monster (uncredited voice)
Galleria Fotografica