Klaus murders women. After killing another girl, Klaus is spotted by his friend Kersten as he leaves his latest victim's house. Kersten gives him a ride and Klaus begins to plot the man's death. He's a witness, after all. Nobody else can say Klaus was there except Kersten. They decide to head to a party. Klaus' unhappy wife is there. So are a bunch of other people. Killing Kersten will be difficult. Then they all play a game called... Murder Party!
Unfortunately the movie Murder Party is not yet available on HBO Max.
| Directing | Helmut Ashley | Director |
| Writing | Thomas Keck | Screenplay |
| Writing | Helmut Ashley | Screenplay |
| Writing | Max Pierre Schaeffer | Novel |
| Writing | Odo Krohmann | Idea |
| Production | Utz Utermann | Producer |
| Production | Claus Hardt | Producer |
| Sound | Martin Böttcher | Music |
| Crew | Sven Nykvist | Cinematography |
| Editing | Walter Boos | Editor |
| Art | Rolf Zehetbauer | Production Design |
| Art | Herbert Strabel | Production Design |
| Costume & Make-Up | Ilse Dubois | Costume Design |
| Production | Helmut Beck | Production Manager |
| Directing | Eberhard Schröder | Assistant Director |
| Sound | Walter Rühland | Sound |
