Directed by
| Albert H. Kelley | ... | (as Albert Kelley) |
Writing Credits
| Arthur St. Claire | ... | (original screenplay) and |
| George M. Merrick | ... | (original screenplay) |
Cast (in credits order) verified as complete
| John Litel | ... | James Xavier 'Jim' Taggart | |
| Alan Baxter | ... | Joe Morgan | |
| Eric Blore | ... | Spike - Morgan's Aide | |
| Georges Metaxa | ... | Anton Kroll - Nazi Agent (as George Metaxa) | |
 |
George Flaherty | ... | David Cavanaugh |
| Rafael Alcayde | ... | Felipo (as Rafael Storm) | |
| Fifi D'Orsay | ... | Maria Styx | |
| Iris Adrian | ... | Dorothy | |
| Jacqueline Dalya | ... | Judy Pierson | |
|
|
Anna Demetrio | ... | Angela Styx |
| Luis Alberni | ... | Mr. Styx | |
| Lucien Prival | ... | Capt. Mueller - German Submarine | |
| Rest of cast listed alphabetically: | |||
|
|
Frederic Brunn | ... | Submarine Commander (uncredited) |
| Maurice Cass | ... | Commissioner D'Oeuf (uncredited) | |
Produced by
| Harry D. Edwards | ... | associate producer |
| Leon Fromkess | ... | executive producer |
| Jack Schwarz | ... | producer |
Music by
| Charles Dant | ||
Cinematography by
| Marcel Le Picard | ||
Editing by
| Holbrook N. Todd | ||
Art Direction by
| Frank Paul Sylos | ... | (as Frank Sylos) |
Production Management
| Frederic Brunn | ... | production manager (as Frederick Brunn) |
Second Unit Director or Assistant Director
| Edward F. Mull | ... | assistant director (as Edward Mull) |
Art Department
| George Bahr | ... | property master (as George S. Bahr) |
Sound Department
| Ben Winkler | ... | sound engineer |
Costume and Wardrobe Department
| Eugene Joseff | ... | costume jeweller (uncredited) |
Music Department
| Charles Dant | ... | conductor |
