A rookie assistant DA is assigned to investigate the murder of a longshoreman, killed for exposing gangster involvement on the piers, and meets up with a "code of silence" amongst all potential witnesses.
| Directing | Arnold Laven | Director |
| Costume & Make-Up | Bill Thomas | Costume Design |
| Art | Robert Emmet Smith | Art Direction |
| Production | Albert Zugsmith | Producer |
| Camera | Fred Jackman Jr. | Director of Photography |
| Art | Russell A. Gausman | Set Decoration |
| Writing | Lawrence Roman | Screenplay |
| Art | Alexander Golitzen | Art Direction |
| Editing | Russell F. Schoengarth | Editor |
| Art | Julia Heron | Set Decoration |
| Writing | William J. Keating | Book |
| Writing | Richard Carter | Book |
| Sound | Leslie I. Carey | Sound |
| Sound | Frank H. Wilkinson | Sound |
| Costume & Make-Up | Bud Westmore | Makeup Artist |
| Directing | Phil Bowles | Assistant Director |
| Visual Effects | Clifford Stine | Visual Effects |
| Sound | Herschel Burke Gilbert | Music Arranger |
| Sound | Joseph Gershenson | Music Supervisor |
