Riven

Jean Richard

as Commissioner Etienne Ledru

Nicole Courcel

as Anne-Marie Ledrut

Sophie Daumier

as Juliette Ledrut

Junie Astor

as Mrs. Terrasse

René Clermont

as Director of the lab

Bernard Dhéran

as Dr. Chauvin

Jean Galland

as Mr. Duquesne

Jacques Hilling

as Taxi driver

François Patrice

as Inspector Martin

Jacques Perrin

as Philippe Ledrut

Annick Tanguy

as Janine, maid

Yves Arcanel

as

Jean-Pierre Cassel

as Duquenne's son

Michel Nastorg

as Medical examiner

Raymond Pélissier

as Principal

Andrée Lelièvre

as

Yvon Sarray

as Neighbor

Denise Grey

as Mrs. Legrand, the mother-in-law

Noël Roquevert

as Commissioner Reboux

René Berthier

as (uncredited)

Lucien Camiret

as (uncredited)

Anne Lelièvre

as (uncredited)

Dominique Marcas

as Telephonist (uncredited)

Alain Nobis

as "Fuit défendu" waiter (uncredited)

Georges Sellier

as (uncredited)

Paul Andréota

Writer

Claude Boissol

Writer

Gilbert Laporte

Writer

Claude Boissol

Director