Directed by
| Jesús Franco | ||
Writing Credits (in alphabetical order)
| Jesús Franco | ... | (story) (as David Khunne) |
| Nicole Guettard | ... | (as Nicole David) |
Cast (in credits order)
| José Suárez | ... | José Mendoza | |
 |
Sylvia Sorrente | ... | Lolita (as Silvia Sorrente) |
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Todd Martin | ... | Lieutnant Alberto Kalman |
| Manuel Zarzo | ... | Carlos | |
| Georges Rollin | ... | Colonel Saltierra | |
| Roberto Camardiel | ... | Juano | |
| Beni Deus | |||
| Xan das Bolas | ... | Lugarteniente del llanero | |
| Rest of cast listed alphabetically: | |||
| Alicia Altabella | |||
|
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Mike Brendel | ... | (as Miguel Brendel) |
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Antonio G. Cara | ||
| Félix Dafauce | ... | Colonel Mendoza | |
|
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Albertina Escobar | ||
| Roberto Font | ... | Father Francisco | |
| Tito García | |||
| Emilio Gutiérrez Caba | |||
| Rafael Hernández | |||
|
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Antonio Padilla | ||
|
|
Marta Reves | ... | Inés Saltierra |
| José Riesgo | |||
|
|
Francisco Serrano | ||
|
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Guillermo Vera | ||
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María Vico | ... | Marina |
Music by
| Daniel White | ... | (as Daniel J. White) |
Cinematography by
| Emilio Foriscot | ||
Editing by
| Ángel Serrano | ||
Production Design by
| Antonio Cortés | ||
Additional Crew
| Julio Parra | ... | production supervisor |
| Julio F. Alymán | ... | voice dubbing (uncredited) |
| Salvador Arias | ... | voice dubbing (uncredited) |
| José Luis Baltanás | ... | voice dubbing (uncredited) |
| Eduardo Calvo | ... | voice dubbing: Xan das Bolas (uncredited) |
| Matilde Conesa | ... | voice dubbing (uncredited) |
| Juan Córdoba | ... | voice dubbing (uncredited) |
| Ángela González | ... | voice dubbing: Marta Reves (uncredited) |
| José Martínez Blanco | ... | voice dubbing: Todd Martin (uncredited) |
| Fernando Mateo | ... | voice dubbing (uncredited) |
| Fernando Nogueras | ... | voice dubbing (uncredited) |
| Santos Paniagua | ... | voice dubbing: Georges Rollin (uncredited) |
| Lola del Pino | ... | voice dubbing: María Vico (uncredited) |
| María Romero | ... | voice dubbing: Sylvia Sorrente (uncredited) |
| Pedro Sempson | ... | voice dubbing: Félix Dafauce (uncredited) |
