Directed by
| León Klimovsky | ... | (as Leon Klimoswky) |
Writing Credits (in alphabetical order)
| Adriano Bolzoni | ... | (writer) |
| Lou Carrigan | ... | (novel) |
| Antonio Fos | ... | (writer) |
Cast (in credits order)
| Tab Hunter | ... | Richard | |
| Howard Ross | ... | Hinds | |
| Erika Wallner | ... | Erika | |
 |
Claudio Trionfi | ... | Johnny |
| Rosanna Yanni | ... | Christina | |
|
|
Óscar Pellicer | ... | Sides |
| Ángel del Pozo | ... | Rod | |
|
|
Gaspar 'Indio' González | ... | Doyle (as Indio Gonzales) |
| Daniele Vargas | ... | Major | |
|
|
Alfonso de la Vega | ... | SS Officer |
| José Guardiola | ... | German Commander | |
|
|
Antonio Delgado | ||
| Barta Barri | ... | Sgt. Mueller | |
| Rest of cast listed alphabetically: | |||
|
|
William Conroy | ... | German soldier (uncredited) |
| Riccardo Cucciolla | ... | Narratore italiano (uncredited) | |
Music by
| Michele Lacerenza | ||
Cinematography by
| Mario Pacheco | ||
Editing by
| José Antonio Rojo | ... | (montage) |
Set Decoration by
| Giancarlo Bartolini Salimbeni | ... | (escenografia) |
Makeup Department
| Adolfo Ponte | ... | makeup artist |
Production Management
| Domenico De Martino | ... | production manager |
| Luis Mendez | ... | production manager |
Second Unit Director or Assistant Director
| Carlos Aured | ... | assistant director |
| Roberto Bessi | ... | assistant director |
| Erika Szel | ... | assistant director |
Art Department
| Paolo de Pinto | ... | property master |
Special Effects by
| Pablo Pérez | ... | special effects (as Pablo Perez) |
Camera and Electrical Department
| Vittorio Storaro | ... | camera: second unit |
Music Department
| Roberto Pregadio | ... | musical director |
Additional Crew
| Mario Bardella | ... | voice dubbing: José Guardiola |
| Renato Izzo | ... | voice dubbing |
| Ludovica Modugno | ... | voice dubbing: Erika Wallner |
| Renato Mori | ... | voice dubbing: Óscar Pellicer |
| Mirella Pace | ... | voice dubbing: Rosanna Yanni |
| Giorgio Piazza | ... | voice dubbing |
| Stefano Satta Flores | ... | voice dubbing: Renato Rossini |
| Claudio Sorrentino | ... | voice dubbing: Claudio Trionfi |
| José Luis Baltanás | ... | voice dubbing: Daniele Vargas (uncredited) |
| Manuel de Juan | ... | voice dubbing (uncredited) |
| José Ángel de Juanes | ... | voice dubbing: Ángel Del Pozo (uncredited) |
| Mari Ángeles Herranz | ... | voice dubbing: Erika Wallner (uncredited) |
| José Martínez Blanco | ... | voice dubbing: Óscar Pellicer (uncredited) |
| José Moratalla | ... | voice dubbing: Claudio Trionfi (uncredited) |
| Eduardo Moreno | ... | voice dubbing (uncredited) |
| Simón Ramírez | ... | voice dubbing: Tab Hunter (uncredited) |
| Víctor Ramírez | ... | voice dubbing (uncredited) |
| Francisco Sánchez | ... | voice dubbing (uncredited) |
| Rafael Taibo | ... | voice dubbing: Gaspar 'Indio' González (uncredited) |
