Discover
Casey Kasem
Shaggy Rogers (voice)
Don Messick
Scooby-Doo / Scrappy-Doo (voice)
B.J. Ward
Googie / Repulsa (voice)
Hamilton Camp
Dracula (voice)
Pat Musick
Vanna Pira (voice)
Rob Paulsen
Brunch (voice)
Frank Welker
Crunch (voice)
Jim Cummings
Frankenstein / Skull Head / Genghis Kong (voice)
Brian Stokes Mitchell
Bonejangles (voice)
Ed Gilbert
Dr. Jackyll / Mr. Snyde (voice)
Alan Oppenheimer
Mummy (voice)
Joan Gerber
Dreadonia Witch / Woman at Store (voice)
Mimi Seaton
Screamer (voice)
Sven Libaek
"The Werewolf Rock" Singer (uncredited voice)
Directing
Ray Patterson
Director
Editing
Gil Iverson
Editor
Production
William Hanna
Executive Producer
Joseph Barbera
Executive Producer
Andrea Romano
Casting
Bernard Wolf
Producer
Sound
Sven Libaek
Original Music Composer
Writing
Jim Ryan
Writer
Directing
Ray Patterson
Director
Editing
Gil Iverson
Editor
Production
William Hanna
Executive Producer
Joseph Barbera
Executive Producer
Andrea Romano
Casting
Bernard Wolf
Producer
Sound
Sven Libaek
Original Music Composer
Writing
Jim Ryan
Writer