Directed by
| Antonio Román | ||
Writing Credits (in alphabetical order)
| José González de Ubieta | ... | (story) |
| Antonio Román | ... | (screenplay) |
| Antonio Román | ... | (story) |
| José Luis Sáenz de Heredia | ||
Cast (in credits order)
| Alfredo Mayo | ... | Teniente Miguel | |
| Luchy Soto | ... | Ana María | |
| José Nieto | ... | Capitán Pablo Campos | |
| Luis Arroyo | ... | Alférez Lázaro | |
| Raúl Cancio | ... | Teniente Guillermo | |
| Carlos Muñoz | ... | Alférez Solín | |
 |
Rafael Pando | ... | Teniente Santiago |
| Gracia de Triana | ... | Gitana | |
|
|
Conchita Tapia | ... | Merche |
| Pablo Álvarez Rubio | ... | Matías | |
| Manolo Morán | ... | Director de la cárcel | |
| Julio Rey de las Heras | ... | Teniente Coronel | |
|
|
José Massi | ... | Enrique Cárdenas |
|
|
Eva López | ... | Ama Carmen |
|
|
Ignacio Mateo | ||
|
|
Luis de la Torre | ||
| Joaquín Bergía | ... | Capitán | |
|
|
Jesús García | ||
| Rest of cast listed alphabetically: | |||
|
|
J. Amarillo | ||
|
|
Luis Latorre | ||
| Fernando Rey | ... | Extra (uncredited) | |
Produced by
| Luis Judez | ... | producer |
Music by
| Salvador Ruiz de Luna | ||
Cinematography by
| Francesco Izzarelli | ||
Editing by
| Juan J. Doria | ... | (as Juan Doria) |
Set Decoration by
| Fernando Mignoni | ||
Makeup Department
| Arcadio Ochoa | ... | makeup artist |
| Amparito Pacheco | ... | makeup artist |
Second Unit Director or Assistant Director
| Pedro de Juan | ... | assistant director |
| Eduardo de la Fuente | ... | assistant director |
Art Department
| Emilio Ruiz de Castroviejo | ... | settings |
Sound Department
| Antonio Fernández Roces | ... | sound |
Camera and Electrical Department
| Francisco Centol | ... | second assistant camera |
| Tomás Duch | ... | second assistant camera |
| José F. Aguayo | ... | second assistant camera |
| Alfredo Fraile | ... | second assistant camera |
| Agustín Macasoli | ... | second assistant camera |
| Luigi Santuchi | ... | second assistant camera |
Additional Crew
| Liutenant José Ruiz Jiménez | ... | technical advisor |
| José Luis Sáenz de Heredia | ... | supervisor |
| Santiago Rivero | ... | voice dubbing (uncredited) |
