The Scooby-Doo Show › Cast
Don Messick
Scooby-Doo
Casey Kasem
Shaggy
Nicole Jaffe
Velma Dinkley
Joan Gerber
Woman, unknown episodes
Frank Welker
Freddie
Heather North
Daphne
Pat Stevens
Velma
Maria Frumkin
Nicole Jaffe David
Additional Voices
John Stephenson (actor)
Additional Voices, Albert Tross
Alan Oppenheimer
Additional Voices, Chin Wong Sing
Janet Waldo
Additional Voices, Arlene Wilcox
Vic Perrin
Anthos
Allan Melvin
Additional Voices, 1 episode, 1978