A man, mirroring the assassinated King, infiltrates a castle to kill the Queen but hesitates, leading to a deadly dare and revelation of shared history.
Unfortunately the movie The Mystery of Oberwald is not yet available on HBO Max.
| Writing | Tonino Guerra | Writer |
| Directing | Michelangelo Antonioni | Director |
| Writing | Michelangelo Antonioni | Writer |
| Writing | Jean Cocteau | Theatre Play |
| Editing | Michelangelo Antonioni | Editor |
| Editing | Francesco Grandoni | Editor |
| Camera | Luciano Tovoli | Director of Photography |
| Art | Mischa Scandella | Production Design |
| Costume & Make-Up | Miranda Liviero | Makeup Artist |
| Sound | Guido Turchi | Music |
| Costume & Make-Up | Vittoria Guaita | Costume Design |
| Production | Alessandro von Norman | Executive Producer |
| Sound | Fernando Caso | Sound Effects Editor |
| Art | Stefania Conti | Set Decoration |
| Sound | Alessandro Peticca | Sound Editor |
| Costume & Make-Up | Roberto del Brocco | Makeup Artist |
| Sound | Fiorenza Muller | Sound Editor |
