Directed by
| Jesús Franco | ... | (as J.P. Johnson) |
Writing Credits (in alphabetical order)
| Jesús Franco | ... | (screenplay) (as A.L. Mariaux) |
| Jesús Franco | ... | (story) (as A.L. Mariaux) |
| Jesús Franco | ... | (story) (as David Khunn) |
Cast (in credits order) complete, awaiting verification
 |
Norma Kastel | ... | Barbara Orst (as Norma Castell) |
| Jack Taylor | ... | Michel Dreville | |
| Lina Romay | ... | Greta Douglas | |
| Alice Arno | ... | Yvonne | |
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Pierre Taylou | ... | Vishma |
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Monique Van Linden | ... | Barbara's Secretary |
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Roger Germanes | ... | Policeman |
| Richard Kennedy | |||
| Alberto Dalbés | ... | Gordon Douglas | |
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Richard Bigotini | ... | Commissaire |
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Raymond Hardy | ... | Mathias |
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Carmen Carbonell | ... | Gordon's Mother |
| Dan van Husen | ... | Inspecteur Siodmak | |
| Antonio Mayans | ... | Richard Scary | |
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Susana Taber | ||
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Verónica Llimerá | ||
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Pierre Quérut | ||
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Gilda Arancio | ||
| Rest of cast listed alphabetically: | |||
| Olivier Mathot | ... | Actor (uncredited) | |
Music by
| Daniel White | ||
Cinematography by
| Alain Hardy | ||
| Stephen Rosenfeld | ||
Editing by
| Claude Gros | ||
Camera and Electrical Department
| Raymond Hardy | ... | still photographer (as Ramon Ardid) |
Script and Continuity Department
| Ilona Kunesova | ... | continuity |
