The dramatic story of a military attaché, in a European embassy who will sign a fake check, in order to recover important secret documents that have been stolen from him.
| Actor | Role |
|---|---|
 Raymond RouleauRist | Rist |
 Brigitte HelmKarine | Karine |
 Françoise RosaySylvia | Sylvia |
 Henry RousselThe Ambassador | The Ambassador |
 Roger DuchesneRoll | Roll |
 Pierre PiéradeKraver | Kraver |
 Pierre MagnierSqueelen | Squeelen |
| WWilliam AguetHellen | Hellen |
 Robert VattierBarrick | Barrick |
 Andrews EngelmannThe unknown | The unknown |
 Henri BoscThe Minister | The Minister |
| HHenri BeaulieuThe trade commissioner | The trade commissioner |
 Thomy BourdelleThe commissioner | The commissioner |
 Georges VitrayThe bank manager | The bank manager |
| LLucien DayleThe loan shark | The loan shark |
 Gaston MaugerThe fat gentleman | The fat gentleman |
 Eddy DebrayThe secretary | The secretary |