Le Chevalier Dupin: La lettre volée

Laurent Terzieff

Auguste Dupin

Corinne Marchand

The Queen

François Simon

The prefect of police

Horst Janson

Allan

Георг Маришка

The Minister

Pierre Duncan

Saury

Marcel Gassouk

Lauret

Raoul Curet

Dutoit

Michel Roux

Patrick Le Gall

The minister's secretary

Guy Mairesse

Duvernois