Directed by
| Luis Lucia | ||
Writing Credits (in alphabetical order)
| José Luis Colina | ... | (screenplay) |
| José Luis Colina | ... | (story) |
| Vicente Llosa | ... | (screenplay) |
| Vicente Llosa | ... | (story) |
| Luis Lucia | ... | (screenplay) |
| Luis Lucia | ... | (story) |
Cast (in credits order)
| Antonio Molina | ... | Rafael Vera | |
| Rafael Durán | ... | Carlos Varela | |
| Delia Luna | ... | María | |
| Nani Fernández | ... | Consuelo Romero | |
| José Franco | ... | Don Próspero | |
| Bobby Deglané | ... | Presentador del Coro | |
| José Luis López Vázquez | ... | Don Fermín | |
| Casimiro Hurtado | ... | Bienvenido - capataz de los mineros | |
| José Sepúlveda | ... | Manuel | |
| Francisco Bernal | ... | Minero | |
| Félix Fernández | ... | Don Hipólito | |
| Valeriano Andrés | ... | Sr. Alcáraz | |
| Josefina Serratosa | ... | Mujer de Manuel | |
| Francisco Camoiras | ... | Minero gesticulante | |
 |
Modesto Blanch | ||
| Félix Acaso | ... | Médico | |
|
|
Luis Moscatelli | ||
| Selica Torcal | ... | Inválida | |
| Manuel Guitián | ... | Minero | |
| Rest of cast listed alphabetically: | |||
|
|
Antonio Moreno | ||
|
|
Guillermo Méndez | ... | Minero (uncredited) |
|
|
Jesús Nieto | ... | Locutor programa (voice) (uncredited) |
| Ángel Álvarez | ... | Miembro Consejo de Administración (uncredited) | |
Cinematography by
| Cecilio Paniagua | ||
Editing by
| José Antonio Rojo | ||
Second Unit Director or Assistant Director
| Ricardo Blasco | ... | assistant director |
Art Department
| José Algueró | ... | assistant set decorator |
Music Department
| Manuel Gordillo | ... | songs music |
| Daniel Montorio | ... | songs music |
Script and Continuity Department
| Manuel de la Cueva | ... | script supervisor |
Additional Crew
| Juan Córdoba | ... | dubbing director |
| Eduardo Calvo | ... | dubbed voice: José Luis López Vázquez (uncredited) |
| Maripe Castro | ... | voice dubbing (uncredited) |
| Juan Córdoba | ... | dubbed voice: José Franco (uncredited) |
| Jesús Nieto | ... | dubbed voice: Francisco Bernal/Modesto Blanch (uncredited) |
| Joaquín Peláez | ... | voice dubbing: Antonio Molina (uncredited) |
| Domingo Rivas | ... | voice dubbing: Ángel Álvarez (uncredited) |
