In Central Europe, an organization of counterfeiters is headed by Burcq. An Air France pilot introduces an intelligence agent to the principality. A woman, Helene, betrays them first, then in love with Francois, the pilot, helps the two friends to escape.
| Actor | Role |
|---|---|
 Marie DéaHélène | Hélène |
 Jean-MaxMaurice Arvers | Maurice Arvers |
 Alice FieldAnna | Anna |
 Jean ServaisFrançois Carré | François Carré |
 Raoul MarcoX27 | X27 |
 Camille BertBurcq | Burcq |
 René BergeronSpani | Spani |
 Jacques BerliozNot listed | Not listed |
 Rivers CadetNot listed | Not listed |
 Georges DoukingNot listed | Not listed |
| RRoger HédouinThe detective | The detective |
 Alexandre MihalescoMathias | Mathias |
 Georges PaulaisThe inspector | The inspector |
| AAndré RobertNot listed | Not listed |
 Michel SalinaNot listed | Not listed |
| YYvonne SchefferThe nurse | The nurse |
 Jacques VarennesThe prefect of police | The prefect of police |