A San Francisco private eye finds himself under suspicion while investigating a prizefighter's murder.
| Directing | William Berke | Director |
| Writing | Julian Harmon | Screenplay |
| Writing | Victor West | Screenplay |
| Writing | Lou Morheim | Original Story |
| Writing | Herb Margolis | Original Story |
| Production | William Berke | Producer |
| Production | Jack Leewood | Associate Producer |
| Sound | Bert Shefter | Music |
| Camera | Jack Greenhalgh | Director of Photography |
| Editing | Carl Pierson | Editor |
| Editing | Harry Reynolds | Editor |
| Art | Frank Paul Sylos | Art Direction |
| Art | Harry Reif | Set Decoration |
| Costume & Make-Up | Paul Stanhope | Makeup Artist |
| Directing | John Francis Murphy | Assistant Director |
| Art | Leigh Carson | Property Master |
| Art | Tom Kemp | Construction Foreman |
| Sound | Glen Glenn | Sound |
| Crew | Ray Mercer | Special Effects |
| Costume & Make-Up | Alfred Berke | Wardrobe Supervisor |
| Crew | Stanley Price | Dialogue Coach |
