The preparation, in Hungary, of the assassination in Marseilles of King Alexander of Yugoslavia in 1934.
| Directing | Miklós Jancsó | Director |
| Writing | Francis Girod | Writer |
| Writing | Gyula Hernádi | Writer |
| Writing | Miklós Jancsó | Writer |
| Writing | Jacques Rouffio | Writer |
| Editing | Zoltán Farkas | Editor |
| Art | Tamás Banovich | Production Design |
| Production | Jacques Charrier | Producer |
| Camera | János Kende | Director of Photography |
| Sound | Tihamér Vujicsics | Original Music Composer |
| Art | Tamás Banovich | Art Direction |
| Costume & Make-Up | Zsuzsa Vicze | Costume Design |
| Directing | András Szurdi | Assistant Director |
| Directing | László Szabó | Assistant Director |
| Directing | Zsolt Kézdi-Kovács | Assistant Director |
| Directing | Philippe Haudiquet | Assistant Director |
| Directing | Ferenc Grunwalsky | Assistant Director |
| Production | József Bajusz | Production Manager |