Shaggy Rogers (voice)

Casey Kasem

Acting

Scooby-Doo / Scrappy-Doo (voice)

Don Messick

Acting

Googie / Repulsa (voice)

B.J. Ward

Acting

Dracula (voice)

Hamilton Camp

Acting

Vanna Pira (voice)

Pat Musick

Acting

Brunch (voice)

Rob Paulsen

Acting

Crunch (voice)

Frank Welker

Acting

Frankenstein / Skull Head / Genghis Kong (voice)

Jim Cummings

Acting

Bonejangles (voice)

Brian Stokes Mitchell

Acting

Dr. Jackyll / Mr. Snyde (voice)

Ed Gilbert

Acting

Mummy (voice)

Alan Oppenheimer

Acting

Dreadonia Witch / Woman at Store (voice)

Joan Gerber

Acting

Screamer (voice)

Mimi Seaton

Acting

"The Werewolf Rock" Singer (uncredited voice)

Sven Libaek

Sound