Arnold Schwarzenegger
Self
Acting
Tom Platz
Self
Acting
Frank Zane
Self
Acting
Dennis Tinerino
Self
Acting
Boyer Coe
Self
Acting
Mike Mentzer
Self
Acting
Samir Bannout
Self
Acting
Roger Walker
Self
Acting
Roy Callender
Self
Acting
Ken Waller
Self
Acting
Franco Columbu
Self
Acting
Ed Corney
Self
Acting
Chris Dickerson
Self
Acting
Roy Duval
Self
Acting
Tony Emmott
Self
Acting
Danny Padilla
Self
Acting
Bill Pearl
Head Judge
Acting
Helmut Riedmeier
Self (archive footage)
Acting
Casey Viator
Self
Acting
Joe Weider
Self
Acting