A young woman is forced into espionage so that her father can escape blackmail. The love of an aviator helps her regain her freedom and secure the arrest of the members of the network, whose leader commits suicide before the police arrive.
| Actor | Role |
|---|---|
 Antoine BalpêtréNot listed | Not listed |
 Anouk FerjacNot listed | Not listed |
| AAnnie AndrelNot listed | Not listed |
| PPierre FromontNot listed | Not listed |
| GGuy AllandNot listed | Not listed |
| CChristiane CoutyNot listed | Not listed |
 Bernard DumaineNot listed | Not listed |
| CChristine OscarNot listed | Not listed |
| CCécile EddyNot listed | Not listed |
| MMarcel LestanNot listed | Not listed |
| PPierre RaoulNot listed | Not listed |
 Noël DarzalNot listed | Not listed |
| LLina RoxaNot listed | Not listed |
| MMichel BenoistNot listed | Not listed |
| JJean BertonNot listed | Not listed |
| KKimNot listed | Not listed |