Pierre Richard
François Perrin
Bernard Blier
Colonel Bernard Milan
Jean Rochefort
Colonel Louis Toulouse
Jean Carmet
Maurice Lefebvre, Perrin's best friend
Colette Castel
Paulette Lefebvre
Maurice Barrier
Chaperon, Toulouse agent
Robert Dalban
Coco, fake delivery man
Robert Castel
Georghiu, Milan agent
Jean Obé
Botrel, Milan agent
Jean Saudray
Poucet, Toulouse agent
Roger Caccia
Mr. Boudart, Milan agent
Arlette Balkis
Mrs. Boudart, Milan agent
Tania Balachova
Louis Toulouse's mother
Jean-Michel Molé
Man with Russian dolls
Marcel Gassouk
Florist van driver
Xavier Gélin
Convertible driver
Stéphane Bouy
Spy arrested in the United States
Gérard Moisan
Spy at François Perrin's house
Bruno Oppe
Spy at François Perrin's house
Claudine Beccarie
(uncredited)