Cast
Serge Reggiani
Joseph "Rouletabille"
Hélène Perdrière
Mathilde Stangerson
Lucien Nat
Robert Darzac
Michel Piccoli
Lebel
Gaston Modot
Mathieu
Marcel Herrand
Criminal Bellmayer alias Larsan
Loleh Bellon
Maid
Louis Bugette
Nurse from the hospital
Yvette Etiévant
Girl at the party at Rouletabille's
Jean Mercure
Investigating judge
Catherine Monot
Pierre Latour
Brigadier
Fernand René
Tramp
Mona Dol
Mrs. Baptiste
Frédéric O'Brady
Max
Olivier Hussenot
Madman
Edmond Tamiz
René Raymond
François Thierry
Guy Pascal
Jean-Pierre Grenier
Croizy
Arthur Devère
Father Jacques
Jean Carmet
Mechanic (uncredited)
Charles Bayard
Madman who thinks he's the president (uncredited)
Célia Cortez
(uncredited)
Jean Despeaux
Former boxer interned (uncredited)
Robert Moor
Man at Rouletabille's party (uncredited)
