A historian seeks to clarify the mysterious death of Sire de Malvaleix and will find himself involved in the murder of the current descendant.
Cast
Henri Arius
Unknown
Jules Berry
Professor Barbaroux
Pauline Carton
Madame Barbaroux
Chukry-Bey
Unknown
Francis Claude
Unknown
Yvonne Ducos
Unknown
Lucie Dupleix
Madame de Hennebelle
Alexandre Fédo
Unknown
Yana Gani
Unknown
Vanda Gréville
Unknown
Jim Gérald
Commissioner Plachon
Philippe Hersent
Gérard
Jean Heuzé
The Lieutenant of the Gendarmerie
Roger Hédouin
Marquis
Philippe Janvier
Unknown
Charles Lavialle
Unknown
Géo Lecomte
Unknown
Paul Masque
Unknown
Milly Mathis
The cook
Simone Paris
Mona Lambelle
Gisèle Parry
Christine
Pierre Passeron
Unknown
Pierre Stéphen
Orfray
Jacques Tarride
The valet