On screen
Cast
17 credited performers
Casey Kasem
Shaggy Rogers (voice)
Don Messick
Scooby-Doo (voice)
Frank Welker
Fred Jones (voice)
Heather North
Daphne Blake (voice)
Patricia Stevens
Velma Dinkley (voice)
Artwork unavailable
Ginny McSwain
Kerry / Girl Fan / Executive Secretary (voice)
Marilyn Schreffler
Cherie / Sis / Receptionist (voice)
Joan Gerber
Lavonne / Second Woman / Waitress (voice)
Rip Taylor
C.J. (voice)
Michael Bell
Jesse Rotten / V.P. Jackie Carlson (voice)
Stan Jones
Director / First V.P. / Terrier (voice)
Pat Fraley
Brother / Guard / Announcer (voice)
Artwork unavailable
Edie Lehmann Boddicker
Singer (voice)
Artwork unavailable
Paul DeKorte
Singer (voice)
Artwork unavailable
Michael Redman
Singer (voice)
Artwork unavailable
Debbie Hall
Singer (voice)
Artwork unavailable
Robert Tebow
Singer (voice)