Lennie Weinrib
Scrappy-Doo (voice)
Cast
Casey Kasem
Shaggy Rogers (voice)
Don Messick
Scooby-Doo / Scrappy-Doo (voice)
Heather North
Daphne Blake (voice)
Frank Welker
Fred Jones (voice)
Ginny Tyler
Tessie
Patricia Stevens
Velma Dinkley (voice)
Michael Bell
Stage-Hand / Professor Carver (voice)
Pat Fraley
Tiger Morris
Jack Angel
Brandon Davies (voice)
Stan Jones
Mr. Greenfield
Louis Jourdan
Chuck
Marla Frumkin
Velma Dinkley (voice)
Alan Oppenheimer
(voice)
Marlene Aragon
Sally
Marilyn Schreffler
Amelia Parmer
Michael Rye
Crayton Aimes (voice)
John Stephenson
Nick Papas / Lord Silvertree
