Directed by
| Jesús Franco | ... | (as Jess Franco) |
Writing Credits (in alphabetical order)
| Jesús Franco | ... | (as Jess Franco) |
| Lina Romay | ... | (as Rosa M-a Almirall) |
Cast (in credits order)
| Carmen Montes | ... | Oriana Balasz / Snakewoman | |
 |
Fata Morgana | ... | Carla |
|
|
Christie Levin | ... | Alpha |
|
|
Exequiel Caldas | ... | Tony Garko (as Ezekiel Cohen) |
| Lina Romay | ... | Dr. Van Helsing | |
| Antonio Mayans | ... | Nostradamus | |
|
|
Luco Amadori III | ... | Old Andros |
|
|
Fabio Batistuta | ... | Cabezon |
|
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Nat Adzibor | ... | Andros |
| Rest of cast listed alphabetically: | |||
|
|
Inma Torrente | ... | Self |
Produced by
| Kevin Collins | ... | executive producer |
| Peter Evanko | ... | producer (as Peter J. Evanko) |
| Casey Yip | ... | associate producer |
Music by
| Exequiel Caldas | ||
| Jesús Franco | ... | (as Jess Franco) |
| David Ramos | ||
Cinematography by
| Emilio Schargorodsky | ||
Editing by
| E. Caldas | ||
Art Direction by
| Ignasi Roig | ||
Makeup Department
| Ana Madrid | ... | makeup artist |
| Ramone | ... | special makeup effects artist |
Second Unit Director or Assistant Director
| Puri Luque | ... | assistant director |
| Lina Romay | ... | assistant director (as Rosa Almirall) |
Camera and Electrical Department
| Al Gutierrez | ... | assistant camera (as Alfredo Gutiérrez) |
| Mario Kafer | ... | electrician |
| Phil Renduelez | ... | electrician (as Pip Renduelez Jr.) |
| Emilio Schargorodsky | ... | camera operator |
Editorial Department
| Kevin Collins | ... | head post-production |
| Tiffany Sinclair | ... | post-production |
Additional Crew
| Kevin Collins | ... | subtitler: English |
| Lina Romay | ... | subtitler: English |
