| 角色 | 饰演者 | 角色介绍 |
| Leon Johnson | 莱昂·伊萨克·肯尼迪 | |
| Julie Winters | Jayne Kennedy | |
| Charles Golphin | Perry Lang | |
| Kelly Johnson | Nikki Swasey | |
| Frankie | Michael V. Gazzo | |
| Mrs. Johnson | Kim Hamilton | |
| Himself | 穆罕默德·阿里 | |
| Big Man | 彼特·劳福德 | |
| Tony | Gilbert Lewis | |
| Dr. Bachman | Chris Wallace | |
| Iceman | Robbie Epps | |
| St. Louis Assassin | J.B. Williamson | |
| Joe Gillardi | Mel Welles | |
| Sports Announcer #1 | Danny Wells | |
| Sports Announcer #2 | Johnny Brown | |
| Melody | Rosanne Katon | |
| Ring Announcer | Jimmy Lennon Sr. | |
| Fight Official | Mike Garfield | |
| Reporter #1 | Howard Zazove | |
| Reporter #3 | James E. Carter | |
| Reporter #4 | John Isaacs | |
| Himself | Eddie Mustafos | |
| Random Boxer | Lonnie Bennett | |
| Random Boxer | Al Chavez | |
| Random Boxer | John Liechty | |
| Random Boxer | Andy Price | |
| Random Boxer | Lonnie Epps | |
| Random Boxer | Leonard Bailey | |
| Random Boxer | John Sherrod | |
| Pretty Lady | Rita Minor | |
| Pretty Lady | Regina Clayton | |
| Pretty Lady | Noel Chacon | |
| Pretty Lady | Janice Lester | |
| Pretty Lady | Edgy Lee | |
| Pretty Lady (as Deborah Willis Lacey) | Deborah Lacey | |
| Hooker #1 | 欧拉·蕾 | |
| Hooker #2 | Ingrid Greer | |
| Hooker #3 | Laurie Senit | |
| Boy in Car | Mark Isaacs |
