Self
Arnold Schwarzenegger
Lou Ferrigno
Bud Cort
Jimmy Williams
Joe Weider
Paul Grant
John Isaacs
Matty Ferrigno
Victoria Ferrigno
Roger Walker
Mike Katz
Serge Nubret
Franco Columbu
Ed Corney
Ken Waller
Robbie Robinson
Marianne Claire
Roger Callard
Director
George Butler
Writer
Producer
Editor
Geof Bartz
Robert Fiore
Charles Gaines
Jerome Gary
Music
Michael Small
Director of Photography
Lawrence Silk
Sound
Francis Daniel
Sound Mixer
Lee Dichter
Harry Lapham
Hugh Little
Joan Weidman
Electrician