Cast & crew
The Faithful Robot (1977)
Directed by Jens-Peter Proll
Cast
| Volkmar Kleinert | Roboter |
| Otto Mellies | Klempner |
| Arthur Jopp | Ethel Gordon |
| Ingeborg Naß | Ethel Gordon |
| Franz Viehmann | Donnel |
| Lilo Grahn | Donnel |
| Klaus-Jürgen Steinmann | Grünes Wesen |
| Lothar Hahn | Spediteur |
Crew
| Siegfried Peters | Director of Photography |
| Jens-Peter Proll | Director |
| Bernd Wefelmeyer | Music |
| Stanisław Lem | Book |
| Stanisław Lem | Novel |