Fernand Gravey as Denis

Micheline Presle as Irène

Saturnin Fabre as Professor Thalès

Charles Granval as Adalbert, blind man

Bernard Blier as Lucien

Marcel Lévesque as Doctor Le Tellier

Christiane Nère as Nina

Jean Parédès as Cadet

Zita Fiore as Assistant

Michel Vitold as Boris

Roger Caccia as 'Le fou-pendule'

Paul Frankeur as Boss of the bistro

Marguerite Ducouret as Market gardener

André Nicolle as Conservative

Maurice Marceau as One of the "forts des Halles"

Maurice Salabert as One of the "forts des Halles"

Géo Forster as Diner

Roger Vincent as Guest

Maurice Schutz as Old man

Marguerite de Morlaye as Guest

Joé Davray as Nina's friend

Henry Gerrar as

Eugène Yvernès as