After an absence of five years, six times Mr. Olympia winner Arnold Schwarzenegger makes a comeback and attempts to take the World Body Building Championship for the 7th time.
| Actor | Role |
|---|---|
 Arnold SchwarzeneggerSelf | Self |
 Tom PlatzSelf | Self |
| FFrank ZaneSelf | Self |
| DDennis TinerinoSelf | Self |
| BBoyer CoeSelf | Self |
| MMike MentzerSelf | Self |
| SSamir BannoutSelf | Self |
 Roger WalkerSelf | Self |
 Roy CallenderSelf | Self |
| KKen WallerSelf | Self |
 Franco ColumbuSelf | Self |
| EEd CorneySelf | Self |
 Chris DickersonSelf | Self |
| RRoy DuvalSelf | Self |
| TTony EmmottSelf | Self |
| DDanny PadillaSelf | Self |
 Bill PearlHead Judge | Head Judge |
| HHelmut RiedmeierSelf (archive footage) | Self (archive footage) |
| CCasey ViatorSelf | Self |
| JJoe WeiderSelf | Self |