Directed by
| Eugenio Martín | ||
Writing Credits
| C.B. Gilford | ... | (story) |
| Vicente Coello | ... | (screenplay) (as Vicente Colleo) and |
| Santiago Moncada | ... | (screenplay) and |
| Sabatino Ciuffini | ... | (screenplay) |
| Eugenio Martín | ||
Cast (in credits order)
| Carroll Baker | ... | Julie Spencer / Lillian Martin | |
| Michael Craig | ... | Arthur Anderson | |
 |
Miranda Campa | ... | Felicity Downing |
| José Luis López Vázquez | ... | Inspector Dunphy (as José Luis Lopez Vazquez) | |
| Enzo Garinei | ... | The Priest | |
|
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Phillip Ross | ||
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|
Alberto Fernández | ||
| Manuel Gallardo | ... | Dr. Shepherd | |
|
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Alberto Gonzales Espinosa | ||
| Marina Malfatti | ... | Julie Spencer | |
| Rest of cast listed alphabetically: | |||
| Lone Fleming | ... | Mrs. Wood (as Lone Ferck) | |
| Maria Gustafsson | ... | Julies sister (uncredited) | |
| Victor Harrington | ... | Member of Anderson's Defence Team (uncredited) | |
| George Hilsdon | ... | Policeman in Court (uncredited) | |
| Guy Standeven | ... | Barrister (uncredited) | |
| John Tatham | ... | Juror (uncredited) | |
Music by
| Piero Umiliani | ||
Cinematography by
| Guglielmo Mancori | ... | director of photography (as Memmo Mancori) |
Editing by
| Eugenio Alabiso | ... | (as Enzo Alabiso) |
Production Design by
| Ramiro Gómez | ||
Art Direction by
| Ramiro Gómez | ... | (as Ramirez Gomez) |
Costume Design by
| Giovanni Naitano | ||
Makeup Department
| Iolanda Conti | ... | hair stylist (as Jolanda Conti) |
| Gianfranco Mecacci | ... | makeup artist |
Production Management
| Federico Del Gado | ... | unit manager |
| Manuel Pérez | ... | production manager (as Manuel Pérez García) (as Manuel Perez Garcia) |
| Manuel Sánchez | ... | unit manager (as Manuel Sanchez) |
Second Unit Director or Assistant Director
| Ricardo Huertas | ... | assistant director (as Ricardo Huerta) (as Ricardo Walker) |
Sound Department
| Nick Alexander | ... | dubbing editor |
| José María San Mateo | ... | sound recordist (as José Maria San Mateo) |
Camera and Electrical Department
| Fernando Arribas | ... | camera operator |
Costume and Wardrobe Department
| Giovanni Naitano | ... | wardrobe (as Giovanni Naitana) |
Editorial Department
| Antonio Ramírez de Loaysa | ... | assistant editor (as Antonio Ramírez) (as Antonio Ramirez) |
Script and Continuity Department
| Isabel Ruiz Capillas | ... | script supervisor (as Isabel Capillas) |
Additional Crew
| Félix Acaso | ... | voice dubbing (uncredited) |
| Francisco Arenzana | ... | voice dubbing (uncredited) |
| María del Puy | ... | voice dubbing: Marina Malfatti (uncredited) |
| Ana Díaz Plana | ... | voice dubbing (uncredited) |
| José Guardiola | ... | voice dubbing (uncredited) |
| Irene Guerrero de Luna | ... | voice dubbing: Miranda Campa (uncredited) |
| Rosa Guiñón | ... | voice dubbing: Carroll Baker (uncredited) |
| Luis María Lasala | ... | voice dubbing (uncredited) |
| Delia Luna | ... | voice dubbing (uncredited) |
| José Martínez Blanco | ... | voice dubbing: Manuel Gallardo (uncredited) |
| José Moratalla | ... | voice dubbing: Enzo Garinei (uncredited) |
| Jesús Puente | ... | voice dubbing (uncredited) |
| Simón Ramírez | ... | voice dubbing: Michael Craig (uncredited) |
| Claudio Rodríguez | ... | voice dubbing (uncredited) |
| Pedro Sempson | ... | voice dubbing: various (uncredited) |
| Francisco Sánchez | ... | voice dubbing (uncredited) |
