A rookie cop tries to prove his friend is innocent of a robbery, despite the police commissioner's objection to his use of a trained German Shepherd dog named Ace.
| Directing | David Howard | Director |
| Camera | Harry J. Wild | Director of Photography |
| Writing | Jo Pagano | Screenplay |
| Writing | Morton Grant | Screenplay |
| Writing | Guy K. Austin | Story |
| Writing | Earl Johnson | Story |
| Production | Bert Gilroy | Producer |
| Editing | Frederic Knudtson | Editor |
| Art | Van Nest Polglase | Art Direction |
| Production | Lee S. Marcus | Production Executive |
| Art | Perry Ferguson | Assistant Art Director |
| Sound | John C. Grubb | Sound Recordist |
| Costume & Make-Up | Renié | Wardrobe Designer |
| Sound | Roy Webb | Music Director |
