Characters played by Arnold Schwarzenegger
Self
Characters played by Mike Katz
Self - Mr. World 1973
Characters played by Lou Ferrigno
Self - Mr. Universe 1974
Characters played by Franco Columbu
Self - Mr. Olympia 1981
Characters played by George Butler
Self - Director
Characters played by Joe Weider
Self - Bodybuilding Publisher
Characters played by Bill Grant
Self - Mr. America 1971
Characters played by Ken Waller
Self - Mr. Universe 1975
Characters played by Reg Park
Self - Friend and mentor
Characters played by Ed Corney
Self
Characters played by Matty Ferrigno
Self
Characters played by Liev Schreiber
Self - Narrator
Characters played by Sylvester Stallone
Self