출연진
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
Frédéric Mariotti
Investigator
Alexandre Mihalesco
Doctor
Roger Prégor
Georges Péclet
Director
Maurice Salabert
Stage manager