Landru

Charles Denner

Henri Landru

Michèle Morgan

Mme Buisson

Danielle Darrieux

Mme Héon

Hildegard Knef

German Widow

Juliette Mayniel

Mme Collomb

Stéphane Audran

Fernande Segret

Catherine Rouvel

Mlle Babeley

Françoise Lugagne

Catherine Landru

Mary Marquet

Old Lady

Denise Provence

Mme Lacoste

Serge Bento

Maurice Landru

Claude Mansard

Landru's Attorney

Robert Burnier

Court President

Mario David

Advocate General

Jean-Louis Maury

Commissaire Belin

Diane Lepvrier

Suzanne Landru

Gisèle Sandré

Mireille

Sacha Briquet

Prosecutor

Raymond Queneau

Georges Clemenceau

Jean-Pierre Melville

Clemenceau's Aide