Laurent Terzieff

Auguste Dupin

Corinne Marchand

The Queen

François Simon

The prefect of police

Horst Janson

Allan

Georg Marischka

The Minister

Patrick Le Gall

The minister's secretary

Guy Mairesse

Duvernois

Pierre Duncan

Saury

Marcel Gassouk

Lauret

Raoul Curet

Dutoit

Michel Roux

Alexandre Astruc