Shaggy Rogers (voice)
Casey Kasem
Velma Dinkley (voice)
Nicole Jaffe
(voices)
Scatman Crothers
Fred Jones (voice)
Frank Welker
Daphne Blake (voice)
Heather North
Scooby-Doo (voice)
Don Messick
Henry Corden
Daws Butler
Mark Hamill
Joan Gerber