Geheimnis im Hinterhaus

Lucien Baroux

Commissioner Boucheron, district police officer

Jacques Baumer

Inspector Lambert of the Sûreté

Jules Berry

Alfredo d'Avila, dancer of these ladies

Gaby Morlay

Gaby Valrose, minister's lover

Elvira Popescu

Mrs. Rameau, wife of an industrialist and mistress of Alfredo

Michel Simon

Picking, knife-throwing artist

André Lefaur

Mr. Corbeau, kleptomaniac

Gaby Sylvia

Madeleine Martin, in love with André

Andrex

André Laurent, bank cashier, lover of Madeleine

Simone Berriau

Lydia, singer at “Perroquet”, mistress of the President

Erich von Stroheim

Eric, German naturalized French

Betty Stockfeld

English, Albert's companion, Eric's mistress