 | Jimmy Weston |
 | Sally Rivers |
 | Victor 'Doc' Fuller |
 | Charles 'Tug' Martin (as Jimmy Millican) |
 | Birdie Bronson |
 | Tiny Reed |
 | Johnny Hart |
 | Cmdr. Harris (as Bob Bice) |
 | Dunkle (Jimmy's 'second') |
 | Admiral in Harris' Office |
 | CPO Mike Burke |
Paddy Dillon | |
Whitey, Dillon's Trainer | |
Matt McGuire, reporter | |
 | TV Sportscaster |
Al Barton, ring announcer | |
 | Gus, thug at Pine Gap lodge |
 | The Police Captain |
 | Autograph Hound |
 | Final Referee |
Referee Charlie Regan |