A con man tries to blackmail a Mexican gangster.
| Directing | Robert Montgomery | Director |
| Writing | Ben Hecht | Screenplay |
| Writing | Charles Lederer | Screenplay |
| Writing | Dorothy B. Hughes | Novel |
| Art | Bernard Herzbrun | Art Direction |
| Art | Robert F. Boyle | Art Direction |
| Editing | Ralph Dawson | Editor |
| Sound | Leslie I. Carey | Sound Designer |
| Sound | Jack A. Bolger, Jr. | Sound Designer |
| Art | Russell A. Gausman | Set Decoration |
| Art | Oliver Emert | Set Decoration |
| Costume & Make-Up | Carmen Dirigo | Hairstylist |
| Costume & Make-Up | Bud Westmore | Makeup Artist |
| Costume & Make-Up | Yvonne Wood | Costume Design |
| Camera | Russell Metty | Director of Photography |
| Directing | John Sherwood | Assistant Director |
| Production | Joan Harrison | Producer |
| Sound | Frank Skinner | Original Music Composer |
