| 角色 | 饰演者介绍 |
| Himself | Mark F. Barnes |
| Himself | Roger Callard |
| Himself | Franco Columbu |
| Himself (scenes deleted) | 巴德·库特 |
| Himself (as Louis Ferrigno) | 卢·费里诺 |
| Himself | Matty Ferrigno |
| Herself | Victoria Ferrigno |
| Himself | Mike Katz |
| Himself | Serge Nubret |
| Young bodybuilder | Patrick Reynolds |
| Himself | Robbie Robinson |
| Himself | 阿诺·施瓦辛格 |
| Himself | Ken Waller |
| Himself | Joe Weider |
