Cast
- Philippe Lemaire as Alfred Bretoux
- Dany Saval as Herminie
- Bernard Musson as Gaston Martin
- Guy Piérauld as L'agent secret M.W. 427
- Albert Pilette as Le premier agent
- Michel Danjou as Le deuxième agent
- Patricia Karim as Françoise
- Gabriel Jabbour as Le commissaire
- Michel Modo as Jean-Baptise
- Roland Charbaux as Ludovic Belimar