Directed by
| Carlos Serrano de Osma | ||
Writing Credits (in alphabetical order)
| Pedro Lazaga | ||
| Miguel de Unamuno | ... | (novel) |
Cast (in credits order)
| Manuel Luna | ... | Joaquín Monegro | |
| Roberto Rey | ... | Abel Sánchez | |
| Alicia Romay | ... | Elena | |
 |
Mercedes Mariño | ... | Antonia |
| Antonio Bofarull | ... | Amigo de Abel | |
|
|
Rafael de Penagos | ... | Abelín |
| Rosita Valero | ... | Joaquinita | |
| Rest of cast listed alphabetically: | |||
|
|
Arturo Cámara | ||
|
|
Portabella | ||
|
|
Eugenia Roca | ||
| Fernando Sancho | |||
|
|
Carlos Serrano de Osma | ||
Music by
| Jesús García Leoz | ||
Cinematography by
| Emilio Foriscot | ||
Editing by
| Antonio Graciani | ||
Second Unit Director or Assistant Director
| Pedro Lazaga | ... | assistant director |
Special Effects by
| Ramón de Baños | ... | special photographic effects |
Camera and Electrical Department
| Juan Maymó | ... | still photographer |
| Salvador Torres Garriga | ... | camera operator |
Additional Crew
| Jesús Puche | ... | voice dubbing (uncredited) |
