| 角色 | 饰演者 | 角色介绍 |
| Nick 'Nicky' Donati | 爱德华·罗宾逊 | |
| Louise 'Fluff' Phillips | 贝蒂·戴维斯 | |
| Turkey Morgan | 亨弗莱·鲍嘉 | |
| Silver Jackson | 哈里·凯瑞 | |
| Party guest on phone (uncredited) | 乔伊斯·康普顿 | |
| Ward 'Kid Galahad' Guisenberry | 韦恩·莫里斯 | |
| Marie Donati | Jane Bryan | |
| Chuck McGraw | William Haade | |
| Mrs. Donati (as Soledad Jiminez) | Soledad Jiménez | |
| Joe Taylor | Joe Cunningham | |
| Buzz Stevens (Buzz Barett in end credits) | Ben Welden | |
| Brady (editor) | Joseph Crehan | |
| The redhead | 薇达·安·伯格 | |
| Barney | 弗兰克·费伦 | |
| Archie (gunman) | Harland Tucker | |
| Sam McGraw | Bob Evans | |
| Jim Burke | Hank Hankinson | |
| Tim 'Duke' O'Brian | Bob Nestell | |
| Denbaugh | Jack Kranz | |
| Referee | George Blake | |
| Party guest (uncredited) | Jack Adair | |
| Reporter at press conference (uncredited) | Billy Arnold | |
| Drunk in dressing room (uncredited) | Don Barclay | |
| Announcer (uncredited) | Curtis Benton | |
| Reporter in Hotel Lobby (uncredited) | Don Brodie | |
| Ringsider first fight (uncredited) | Glen Cavender | |
| Title Fight Announcer (uncredited) | Eddy Chandler | |
| Title fight knockdown timekeeper (uncredited) | 莱恩·钱德勒 | |
| Headwaiter (uncredited) | André Cheron |
