The Dutch exotic dancer Mata Hari is accused of spying for Germany during the First World War.
| Actor | Role |
|---|---|
 Bernard GiraudeauLe capitaine Bouchardon | Le capitaine Bouchardon |
 Maruschka DetmersMata Hari | Mata Hari |
 Michel AumontLe capitaine Ladoux | Le capitaine Ladoux |
 Sergio Peris-MenchetaLe capitaine Vadime de Masloff | Le capitaine Vadime de Masloff |
 Alain MottetMe Clunet | Me Clunet |