Directed by
| Niels West-Larsen | ... | (as Niels Larsen) |
Writing Credits (in alphabetical order)
| Niels West-Larsen | ... | (screenplay) |
| Niels West-Larsen | ... | (story) |
Cast (in credits order)
| O.W. Fischer | ... | Marquis Antonio de las Nieves | |
| Ana Casares | ... | Elisa | |
| Carlos Estrada | ... | Christopher Kay | |
| Christiane Maybach | ... | The blonde | |
| Gustavo Rojo | ... | Director of the Casino | |
| Fernando Rey | ... | Publisher Ramos | |
| Charles Regnier | ... | Doctor | |
| Emiliano Redondo | ... | Lawyer | |
| Félix Fernández | ... | Paco | |
| Jacinto San Emeterio | |||
| Josefina Serratosa | ... | Criada | |
 |
Niels West-Larsen | ||
| Rest of cast listed alphabetically: | |||
|
|
Jose Luis Barrero | ... | Torero |
|
|
Francisco Nieto | ... | Rafael |
| Santiago Rivero | ... | Doctor | |
|
|
Pedro Rodríguez de Quevedo | ... | Notario |
Music by
| Adolfo Waitzman | ||
Cinematography by
| Godofredo Pacheco | ||
Editing by
| Pablo G. del Amo | ||
Costume Design by
| Jeanine Larsen | ||
Production Management
| Joaquín Domínguez | ... | production manager |
| Fernando Fernandes | ... | production manager |
Additional Crew
| Víctor Agramunt | ... | voice dubbing: Gustavo Rojo/various (uncredited) |
| Salvador Arias | ... | voice dubbing: Pedro Rodríguez de Quevedo/various (uncredited) |
| Lola Cervantes | ... | voice dubbing: Ana Casares (uncredited) |
| José María Cordero | ... | voice dubbing: O.W. Fischer (uncredited) |
| Luis María Lasala | ... | voice dubbing (uncredited) |
| José Martínez Blanco | ... | voice dubbing: Emiliano Redondo and Francisco Nieto (uncredited) |
