A former secret agent is sent to retrieve a priceless collection of stolen jewels from a Lisbon nightclub owner who worked both sides during World War II.
| Directing | Eugene Forde | Director |
| Writing | Irving Cummings Jr. | Screenplay |
| Production | Paul Wurtzel | Associate Producer |
| Production | Sol M. Wurtzel | Producer |
| Writing | Robert G. North | Screenplay |
| Sound | John R. Carter | Sound Technical Supervisor |
