Directed by
| Jesús Franco | ... | (as Jess Franco) |
Writing Credits
| Erwin C. Dietrich | ... | (screenplay) (as Manfred Gregor) |
Cast (in credits order) complete, awaiting verification
| Pamela Stanford | ... | Edna Luise von Stein | |
| Karine Gambier | ... | Milicent Antonia von Stein | |
| Jack Taylor | ... | Dr. Charles (as Jack Tylor) | |
| Esther Moser | ... | Sarah | |
 |
Kurt Meinicke | ... | Joe |
|
|
Marianne Graf | ... | Maria |
| Eric Falk | ... | Tom (as Erik Falk) | |
| Rest of cast listed alphabetically: | |||
|
|
Walter Baumgartner | ... | Prof. Sebesky (uncredited) |
| Jesús Franco | ... | Piano Player (uncredited) | |
| Mike Montana | ... | Giglio (uncredited) | |
Produced by
| Erwin C. Dietrich | ... | presents |
Music by
| Walter Baumgartner | ||
Cinematography by
| Peter Baumgartner | ||
Production Management
| Erwin C. Dietrich | ... | production manager |
| Werner Zeindler | ... | production manager |
