Klaus is a young man in post-war Berlin. He is drawn to his friend Manfred and, under the encouragement of their acquaintance, Dr. Winkler, explore the underground world of gay clubs and electronic music. His family begins to learn of his other life and do everything they can to set him straight.
Unfortunately the movie The Third Sex is not yet available on HBO Max.
| Directing | Veit Harlan | Director |
| Writing | Felix Lützkendorf | Screenplay |
| Art | Hans Auffenberg | Production Design |
| Art | Gabriel Pellon | Production Design |
| Camera | Kurt Grigoleit | Director of Photography |
| Production | Gero Wecker | Producer |
| Sound | Erwin Halletz | Original Music Composer |
| Editing | Walter Wischniewsky | Editor |
| Costume & Make-Up | Trude Ulrich | Costume Design |
| Directing | Frank Winterstein | Assistant Director |
