Stefan Borba was a member of a spy ring during the war but after the end of the conflict he opted out. Now he is a miner in Belgium and lives happily there with his wife Denise. Unfortunately for him, his past catches up with him. One day indeed, Milan, a secret agent with whom he used to work, resurfaces and forces him back into action...

Juliette Mayniel
as Edith

Bernard Blier
as Lenzi

Jacques Chabassol
as Emile

Henri Cogan
as Kasger

Marcel Berteau
as Commissaire Denain

Roger Dutoit
as Ansaldo

Michel Nastorg
as Meyer

Monique Delannoy
as Claire

Jacques Riberolles
as Stefan