Cast & crew
The Keys (1974)
Directed by Egon Günther Written by Helga Schütz, Egon Günther
Cast
| Magdalena Zawadzka | Helena Harford |
| Jutta Hoffmann | Ric Sawyer |
| Jaecki Schwarz | Klaus Graversen |
| Jerzy Jogałła | |
| Leon Niemczyk | |
| Wolfgang Greese | |
| Jadwiga Chojnacka | |
| Anna Dymna | |
| Zygmunt Kęstowicz | |
| Elżbieta Gorzycka | |
| Jerzy Janeczek | |
| Edward Rączkowski | |
| Teresa Tuszyńska | |
| Jerzy Radwan | |
| Maciej Rayzacher | |
| Wanda Węsław-Idzińska |
Crew
| Erich Gusko | Cinematography |
| Czesław Niemen | Music |
| Helga Schütz | Writer |
| Rita Hiller | Editor |
| Egon Günther | Director |
| Egon Günther | Writer |