Directed by
| Manuel Mur Oti | ||
Writing Credits (in alphabetical order)
| Emilio Martínez Lázaro | ... | (screenplay) (as Lazarus Kaplan) |
| Rafael Moreno Alba | ... | (story) |
| Manuel Mur Oti | ... | (screenplay) |
| Mario Siciliano | ... | (screenplay) (as M. Sirko) |
| Juan Tébar | ... | (screenplay) (as Lazarus Kaplan) |
Cast (in credits order)
| Marisa Mell | ... | Gina / Elisabeth | |
| Richard Conte | ... | Alexander | |
| Anthony Steffen | ... | Richard | |
 |
Richard Baron | ... | Bernardo |
| Lili Muráti | ... | Louisa | |
|
|
Carla Calò | ... | Mother Superior (as Carol Brawn) |
| Beni Deus | ... | Charles | |
| Carmen Maura | ... | Nun | |
|
|
Queta Ariel | ... | Nun (as Ketty Ariel) |
|
|
Juan Ribó | ... | Mark |
Produced by
| Espartaco Santoni | ... | producer |
| Mario Siciliano | ... | producer |
Music by
| Carlo Savina | ||
Cinematography by
| José Luis Alcaine | ||
| Alvaro Lanzoni | ... | (only in Italian credits) |
Editing by
| Otello Colangeli | ||
| Rosa G. Salgado | ||
Set Decoration by
| José Antonio de la Guerra | ||
Makeup Department
| Carlos Nin | ... | makeup artist |
| Marina Pavia | ... | assistant makeup artist |
| Josefa Pérez | ... | hair stylist |
Production Management
| Ignacio Gutiérrez | ... | production manager |
| Ángel Quintana | ... | production manager |
Second Unit Director or Assistant Director
| Jaime Bayarri | ... | assistant director |
Camera and Electrical Department
| Francisco Beringola | ... | focus puller |
| Fernando Fernández | ... | assistant camera |
| Alvaro Lanzoni | ... | second camera operator |
| Ermanno Serto | ... | still photographer |
Costume and Wardrobe Department
| Peris Hermanos | ... | wardrobe |
Editorial Department
| Rosario Sáinz de Rozas | ... | assistant editor (as Rosario Sáenz de Rozas) |
Script and Continuity Department
| María Teresa Iglesias | ... | script girl |
| Isabel Mulá | ... | script supervisor |
Additional Crew
| Otello Colangeli | ... | Italian version |
| Ricardo García | ... | production assistant |
| Ángel María Baltanás | ... | voice dubbing: Richard Conte (uncredited) |
| Matilde Conesa | ... | voice dubbing: Carla Calò (uncredited) |
| Irene Guerrero de Luna | ... | voice dubbing: Lili Murati (uncredited) |
| Luis María Lasala | ... | voice dubbing: Beni Deus (uncredited) |
| José Martínez Blanco | ... | voice dubbing: Richard Baron (uncredited) |
| Jesús Nieto | ... | voice dubbing: Anthony Steffen (uncredited) |
| Mayte Santamarina | ... | voice dubbing: Marisa Mell (uncredited) |
