All Cast

Casey Kasem

Casey Kasem

Shaggy Rogers (voice)

Don Messick

Don Messick

Scooby-Doo / Scrappy-Doo (voice)

B.J. Ward

B.J. Ward

Googie / Repulsa (voice)

Hamilton Camp

Hamilton Camp

Dracula (voice)

Pat Musick

Pat Musick

Vanna Pira (voice)

Rob Paulsen

Rob Paulsen

Brunch (voice)

Frank Welker

Frank Welker

Crunch (voice)

Jim Cummings

Jim Cummings

Frankenstein / Skull Head / Genghis Kong (voice)

Brian Stokes Mitchell

Brian Stokes Mitchell

Bonejangles (voice)

Ed Gilbert

Ed Gilbert

Dr. Jackyll / Mr. Snyde (voice)

Alan Oppenheimer

Alan Oppenheimer

Mummy (voice)

Joan Gerber

Joan Gerber

Dreadonia Witch / Woman at Store (voice)

Mimi Seaton

Mimi Seaton

Screamer (voice)

Sven Libaek

Sven Libaek

"The Werewolf Rock" Singer (uncredited voice)