Cast
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)
Crew
Charles August Nichols
Director
Ray Patterson
Animation Director
William Hanna
Executive Producer
Joseph Barbera
Executive Producer
James T. Walker
Animation Director
Glenn Leopold
Writer
Bob Hathcock
Producer
Bernard Wolf
Producer
Sven Libaek
Original Music Composer
Gil Iverson
Editor
Recommended
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