Directed by
| William C. McGann | ... | (as William McGann) |
Writing Credits
| Roland Pertwee | ... | (written by) |
| Houston Branch | ... | (adaptation) |
| Roland Pertwee | ... | (dialogue) |
Cast (in credits order) verified as complete
| Douglas Fairbanks Jr. | ... | Larry O'Brien | |
| Loretta Young | ... | Diane Forsythe | |
| Henry Kolker | ... | Areal Pacheco | |
| Claud Allister | ... | Archie Lester (as Claude Allister) | |
| Edmund Breon | ... | Clive Lattimer | |
| Boris Karloff | ... | Luigi - Pacheco's Butler | |
| Rest of cast listed alphabetically: | |||
| Luis Alberni | ... | Sao Pedro Waiter (uncredited) | |
| Herbert Bunston | ... | The Colonel (uncredited) | |
 |
André Cheron | ... | François - Pacheco's Chauffeur (uncredited) |
| George Chesebro | ... | Captain of the Guards (uncredited) | |
| Harry Cording | ... | San Arango Officer (uncredited) | |
| Jimmy Dime | ... | Kidnapper (uncredited) | |
|
|
Peter Gawthorne | ... | Roberts - Lattimer's Butler (uncredited) |
| Frank Hagney | ... | Rocci - Assassin (uncredited) | |
| Lillian Kemble-Cooper | ... | Condesa Vecchio (uncredited) | |
| Ethan Laidlaw | ... | Guard (uncredited) | |
| Paul Panzer | ... | One of Pacheco's Guards (uncredited) | |
|
|
Cliff Saum | ... | Post 38 Guard (uncredited) |
| Harry Woods | ... | Cellano - Assassin (uncredited) | |
Music by
| David Mendoza | ... | (uncredited) |
Cinematography by
| Ernest Haller | ... | (photography by) |
Editing by
| Peter Fritch | ... | (as Pete Fritch) (edited by) |
Art Direction by
| John Hughes | ... | (as John J. Hughes) |
Costume Design by
| Earl Luick | ... | (gowns) |
Camera and Electrical Department
| Ellsworth Fredericks | ... | assistant camera (uncredited) |
| Aaron Hower | ... | assistant camera (uncredited) |
| William Reinhold | ... | second camera operator (uncredited) |
| William Schurr | ... | second camera operator (uncredited) |
| Richard Walling | ... | still photographer (uncredited) |
Music Department
| David Mendoza | ... | conductor: Vitaphone Orchestra |
| Oscar Potoker | ... | orchestrator (uncredited) |
| Francis Salabert | ... | composer: stock music (uncredited) |
