Directed by
| Leon Benson | ||
Writing Credits (in alphabetical order)
| Ellis Marcus | ... | (script) |
| Herbert A. Philbrick | ... | (book) |
Cast (in credits order)
| Richard Carlson | ... | Herbert A. Philbrick | |
 |
Virginia Stefan | ... | Eva Philbrick |
| John Beradino | ... | Special Agent Steve Daniels (as John Berardino) | |
| Harlan Warde | ... | Comrade Dave | |
|
|
Butler Hixon | ... | Comrade Chester Lang |
| Gail Bonney | ... | Comrade Bess | |
|
|
Leo Needham | ... | Comrade Alec |
Cinematography by
| Robert Hoffman | ||
Editing by
| John B. Woelz | ||
Set Decoration by
| Lucien Hafley | ... | (as Lou Hafley) |
Production Management
| Leon Benson | ... | production supervisor |
Second Unit Director or Assistant Director
| Donald Verk | ... | first assistant director |
| Bobby Ray | ... | second assistant director (uncredited) |
Art Department
| Ygnacio Sepulveda | ... | property master |
Sound Department
| Garry A. Harris | ... | sound mixer (as Garry Harris) |
| Sidney Sutherland | ... | sound supervisor |
Script and Continuity Department
| Larry Lund | ... | script supervisor |
Additional Crew
| Donald Tait | ... | film coordinator |