Feu Nicolas

Rellys

Nicolas

Suzanne Dehelly

Madame Ballard

Jacqueline Gauthier

Jacqueline

Yves Deniaud

Rigaud

Tramel

Levasseur

Raymond Cordy

Victor

Léo Marjane

Singer

Jean-Jacques Delbo

Villier

Robert Dhéry

Édouard

Max Elloy

Mortician

Guy Sloux

Actor

Robert Allard

Customer at the piano

Albert Broquin

Night watchman

Eugène Frouhins

Investigator

Gustave Gallet

Director of Radio Ville

Albert Malbert

Sleuth