Raymond Souplex

~ as ~

Étienne Ledru, commissaire de police

Pierre-Louis

~ as ~

Docteur Maurice Chauvin, ami d'Étienne

Jean-Paul Tribout

~ as ~

Félix, le fils d'Étienne

Jacques Coster

~ as ~

Mirepoix

Catherine Gay

~ as ~

Anne-Marie Ledru, épouse d'Étienne

Michel Nastorg

~ as ~

Simonet

Jeanne Aubert

~ as ~

Mme Carcopino

Lyne Chardonnet

~ as ~

Zozotte, la bonne

Michèle Dumontier

~ as ~

Juliette, la fille d'Étienne