Casey Kasem

Shaggy Rogers (vo...

Don Messick

Scooby-Doo (voice)

Frank Welker

Fred Jones (voice)

Heather North

Daphne Blake (voice)

Patricia Stevens

Velma Dinkley (vo...

GI

Ginny McSwain

Kerry / Girl Fan ...

Marilyn Schreffler

Cherie / Sis / Re...

Joan Gerber

Lavonne / Second ...

Rip Taylor

C.J. (voice)

Michael Bell

Jesse Rotten / V....

Stan Jones

Director / First ...

Pat Fraley

Brother / Guard /...