An ex-con is inspired to go undercover and "finger" the mob after finding out his sister is hooked on illegal drugs.
| Camera | William A. Sickner | Director of Photography |
| Directing | Harold D. Schuster | Director |
| Writing | Norris Lipsius | Story |
| Sound | Paul Dunlap | Original Music Composer |
| Writing | Warren Douglas | Writer |
| Production | Lindsley Parsons | Producer |
| Editing | Maurice Wright | Editor |
| Writing | John Lardner | Story |
