"Part of a 6-film collection called “Grands Détectives” about famous fictional private detectives."
Laurent Terzieff
as Auguste Dupin
Corinne Marchand
as The Queen
François Simon
as The prefect of police
Horst Janson
as Allan
Georg Marischka
as The Minister
Patrick Le Gall
as The minister's secretary
Guy Mairesse
as Duvernois
Pierre Duncan
as Saury
Marcel Gassouk
as Lauret
Raoul Curet
as Dutoit
Michel Roux
as
Alexandre Astruc
Director
