Cast & crew
Der unsichtbare Freund (1991)
Directed by Ray Müller Written by Ray Müller
Cast
| Helmut Borchert | |
| Elmar Engel | |
| Andreas Giebel | Menzel |
| Katarina Schickling | |
| Volkmar Kleinert | Bettye Harden |
| Hans Peter Hallwachs | Schwarz |
| Horst Geisler | |
| Josef Bierbichler | Berger |
Crew
| Karl Bachhuber | Lighting Technician |
| Jürgen Karsch | Production Design |
| Ray Müller | Director |
| Micheline Michel | Costume Supervisor |
| Hermann Reichmann | Director of Photography |
| Ray Müller | Writer |
| Klaus Hoffmann | Sound |
| Werner Uhl | Makeup Artist |
| Wolfgang Neumann | Music |
| Ulli Bassenge | Music |
| Paul Kohl | Sound |