Directed by
| Frank R. Strayer | ... | (as Frank Strayer) |
Writing Credits
| Paul Perez | ... | (screenplay) and |
| Llewellyn Hughes | ... | (screenplay) and |
| José López Rubio | ... | (screenplay) |
| Dwight Cummins | ... | (contributing writer) (uncredited) |
| Enrique Jardiel Poncela | ... | (contributing writer) (uncredited) |
| Anthony Veiller | ... | (contributing writer) (uncredited) |
| Robert M. Low | ... | (contributing writer) (uncredited) |
Cast (in credits order) complete, awaiting verification
| José Mojica | ... | Karol | |
| Rosita Moreno | ... | Princess Maria Luisa | |
| Julio Villarreal | ... | El Gran Duque Alejandro | |
 |
Romualdo Tirado | ... | Remetz (as Romaldo Tirado) |
|
|
Ada Lozano | ... | Renée |
|
|
Antonio Vidal | ... | Primer ministro (as Antonio Vidi) |
| Martin Garralaga | ... | Gregor | |
|
|
Francisco Moreno | ... | Cabo (as Paco Moreno) |
Produced by
| John Stone | ... | producer |
Music by
| Samuel Kaylin | ... | (uncredited) |
Cinematography by
| Robert H. Planck | ||
Camera and Electrical Department
| William Dietz | ... | camera operator (uncredited) |
| Paul Garnett | ... | camera operator (uncredited) |
| Frank McDonald | ... | assistant camera (uncredited) |
| Roger Shearman | ... | assistant camera (uncredited) |
Additional Crew
| William Fox | ... | presenter |
