 | John Garfield als John 'Kit' McKittrick |
 | Maureen O'Hara als Toni Donne |
 | Walter Slezak als Dr. Christian Skaas |
 | Patricia Morison als Barby Taviton |
 | Martha O'Driscoll als Whitney 'The Imp' Parker |
 | Bruce Edwards als Ab Parker |
 | John Banner als Anton |
 | John Miljan als Inspector 'Toby' Tobin |
 | Hugh Beaumont als Otto Skaas |
 | Jack Carr als Danny, Cab Driver (uncredited) |
 | George Lloyd als Sergeant Moore (uncredited) |
 | Fely Franquelli als Gypsy Dancer (uncredited) |
| Richard Wallace | Director |
| Dorothy B. Hughes | Novel |
| Robert Fellows | Producer |
| Robert Wise | Editor |
| Nicholas Musuraca | Director of Photography |
| Warren Duff | Screenplay |
| Roy Webb | Original Music Composer |
| C. Bakaleinikoff | Music Director |
| Vernon L. Walker | Special Effects |
| Bailey Fesler | Sound Recordist |
| James G. Stewart | Sound Re-Recording Mixer |
| Sam Ruman | Assistant Director |
| Edward Stevenson | Costume Designer |
| Darrell Silvera | Set Decoration |
| Harley Miller | Set Decoration |
| Mark-Lee Kirk | Art Direction |
| Albert S. D'Agostino | Art Direction |
| Van Nest Polglase | Production Design |
