"Amateur and professional bodybuilders prepare for the 1975 Mr. Olympia and Mr. Universe contests as five-time champion Arnold Schwarzenegger defends his Mr. Olympia title against Serge Nubret and the shy young Lou Ferrigno."
Arnold Schwarzenegger
as Self
Lou Ferrigno
Mike Katz
Serge Nubret
Franco Columbu
Ed Corney
Ken Waller
Robbie Robinson
Marianne Claire
Roger Callard
Bud Cort
Jimmy Williams
Joe Weider
Paul Grant
John Isaacs
Matty Ferrigno
Victoria Ferrigno
Roger Walker
George Butler
Director
Robert Fiore
Geof Bartz
Editor
Lawrence Silk
Writer
Director of Photography
Jerome Gary
Producer
Michael Small
Music
Charles Gaines
Hugh Little
Sound
Harry Lapham
Joan Weidman
Lee Dichter
Sound Mixer
Francis Daniel
Electrician
Larry Shaw
Thanks
Joan Churchill
Camera Operator
Jerry Cotts
Robert Leacock
Robby Wald
John Karol
Eric Darstead
Jim Signorelli