Directed by
| Jesús Franco | ... | (as Jess Franco) |
Writing Credits
| Santiago Moncada | ... | (written by) |
Cast (in credits order)
| William Berger | ... | Dean Baker | |
 |
Analía Ivars | ... | Jill Prentiss / Evans |
| Carlos Mendy | ... | Edwards | |
| Antonio Mayans | ... | Freddy Blankton | |
| Muriel Montossé | ... | Shirley Webster (as Silvia Montez) | |
| Ricardo Palacios | ... | Papa Yul | |
|
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Juan Soler | ... | Charlie (as Juan Cozar) |
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Jorge Laverny | ||
| Luis Barboo | ... | Duke Foreman | |
|
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Alfredo Kier | ||
| Rest of cast listed alphabetically: | |||
|
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José Miguel García | ... | (as José Miguel García Marfa) |
|
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José Llamas | ... | Músico de Papa Yul (uncredited) |
| Delia Luna | ... | Jill Prentiss / Evans (voice) (uncredited) | |
|
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Ángel Ordiales | ... | Mercader (uncredited) |
| Lina Romay | ... | Mujer pidiendo autógrafo (uncredited) | |
Produced by
| Jesús Franco | ... | producer (uncredited) |
Music by
| Julián Sacristán | ||
Cinematography by
| Juan Soler | ... | (as Joan Soler) |
Set Decoration by
| Carlos Ysbert | ... | (as Carlos Spitzer) |
Makeup Department
| Regina Hervás | ... | hair stylist |
| Juana de la Morena | ... | makeup artist |
Production Management
| Antonio Mayans | ... | production manager (as J. Mayans) |
Second Unit Director or Assistant Director
| Lina Romay | ... | assistant director (as Rosa María Almirall) |
Camera and Electrical Department
| Ángel Ordiales | ... | assistant camera |
Additional Crew
| José Miguel García | ... | production assistant |
| Félix Acaso | ... | voice dubbing: Carlos Mendy (uncredited) |
| Víctor Agramunt | ... | voice dubbing: William Berger (uncredited) |
| Rosa María Belda | ... | voice dubbing: Muriel Montossé (uncredited) |
| Delia Luna | ... | voice dubbing: Analía Ivars (uncredited) |
| Luis Marín | ... | voice dubbing: Luis Barboo (uncredited) |
| Carlos Ysbert | ... | voice dubbing: various (uncredited) |
