Cast & crew
The Love Keys (1971)
Directed by Rolf Thiele Written by Vratislav Blažek
Cast
| Horst Tappert | Stubenrauch |
| Sigrid von Richthofen | |
| Margot Hielscher | Castiel Baumgartner |
| Margot Trooger | Stubenrauch |
| Horst Pinnow | |
| Heidi Hansen | Rosy |
| Siegfried Schürenberg | Gottwald |
| Inge Wolffberg | |
| Uwe Friedrichsen | Bertram Grundle |
| Ethel Reschke | |
| Jutta Speidel | Inge |
Crew
| Rolf Thiele | Director |
| Vratislav Blažek | Writer |