L'inconnue n° 13

René Dary

Journalist René Savary

Marcelle Derrien

Doctor Simone Laffont

Pierre-Louis

Reporter-photographer Pierrot

Mady Berry

Housekeeper Maria

Robert Lussac

Marco

Janine Miller

Marthe Audibert, the Unknown No. 13

Christian Fourcade

Little Jean Carrousel

Paulette Andrieux

Mrs. Oriane

René Hell

Tramp

Jean Nosserot

Jacques

Maurice Pierrat

Boss

Paul Villé

Mr. Gerbier

Nicolas Amato

Coffee boy (uncredited)

Michèle Brabo

(uncredited)

Lyne Carrel

(uncredited)

Liliane Charpentier

(uncredited)

Jacqueline Clément

(uncredited)

Guy Fournier

(uncredited)

Marcelle Féry

(uncredited)

Jean Gosselin

Industrialist Michel Oriane (uncredited)