Arnold Schwarzenegger
Self
Lou Ferrigno
Self
M
Mike Katz
Self
S
Serge Nubret
Self
Franco Columbu
Self
E
Ed Corney
Self
K
Ken Waller
Self
R
Robbie Robinson
Self
M
Marianne Claire
Self
Roger Callard
Self
Bud Cort
Self
Jimmy Williams
Self
J
Joe Weider
Self
P
Paul Grant
Self
J
John Isaacs
Self
M
Matty Ferrigno
Self
V
Victoria Ferrigno
Self
Roger Walker
Self
C
Charles Gaines
Narrator