Albert Préjean as Julien Brisseau

Jacqueline Gauthier as Juliette Brisseau

Jules Berry as Jules Berry

Henri Charrett as Inspector Vétillard

Jean Gaven as Young inspector Gustave Perkinson

François Joux as François Joux

Ky Duyen as Tao, servant

Marcel Raine as Pierre Carrel, director

Maurice Schutz as Collector

Sinoël as Film producer

Germaine Stainval as One of the two ladies from Kéradec

Madeleine Suffel as

Jacques Vallauris as

Héléna Manson as Anne-Marie Mahé

Rosine Deréan as Madame Carrel

Marguerite de Morlaye as Old Lady who testifies (uncredited)

René Delacroix as (uncredited)

Lucien Desagneaux as (uncredited)

Rudy Lenoir as (uncredited)

Palmyre Levasseur as Woman who makes a statement (uncredited)

René Marjac as (uncredited)

Franck Maurice as Orderly gendarme (uncredited)

Pierre Moncorbier as Fool (uncredited)

Roger Pigaut as Roger Pigaut (uncredited)

Pâquerette as (uncredited)

Pierre Vaudier as (uncredited)

Roger Vincent as (uncredited)