Cast & crew
Verständigung durch Zeichen (1978)
Directed by Manfred Schmelzer Written by Manfred Schmelzer
Crew
| Manfred Schmelzer | Writer |
| Manfred Schmelzer | Director |
| Peter Dolpp | Director of Photography |
| Manfred Schmelzer | Writer |
| Manfred Schmelzer | Director |
| Peter Dolpp | Director of Photography |
| Manfred Schmelzer | Director |
| Manfred Schmelzer | Writer |