 | Robert Mitchum als Russ Lambert |
 | Linda Darnell als Clare Shepperd, alias Clare Sinclair |
 | Jack Palance als Cappy Gordon |
 | Roy Roberts als Charley Malloy |
 | Dan Seymour als Felipe |
 | Fortunio Bonanova als Mandy, hotel owner |
 | Sandro Giglio als Cable Car Conductor |
 | Reginald Sheffield als Mr. Woburn, English tourist |
 | Margaret Brewster als Mrs. Woburn, English tourist |
 | Rodolfo Hoyos Jr. als Vasco |
| Richard Vera als Pablo, Vasco's son (uncredited) |
 | Maurice Jara als Fernando, groom (uncredited) |
| Judy Walsh als Maria, bride (uncredited) |
| Salvador Baguez als Officer Hernandez (uncredited) |
 | Milburn Stone als Edward Dawson (uncredited) |
| Edmund Grainger | Executive Producer |
| Sydney Boehm | Writer |
| Robert Presnell Sr. | Writer |
| Oscar Millard | Writer |
| Sam Wiesenthal | Producer |
| Robert Ford | Editor |
| William E. Snyder | Director of Photography |
| D.M. Marshman Jr. | Adaptation |
| Roy Webb | Original Music Composer |
| Rudolph Maté | Director |
| Mel Berns | Makeup Artist |
| Darrell Silvera | Set Decoration |
| F. Keogh Gleason | Set Decoration |
| Albert S. D'Agostino | Art Direction |
| Michael Woulfe | Costume Design |
| Carroll Clark | Art Direction |
| Albrecht Joseph | Editor |
