Henri Landru
Mme Buisson
Mme Héon
German Widow
Mme Collomb
Fernande Segret
Mlle Babeley
Catherine Landru
Old Lady
Mme Lacoste
Maurice Landru
Landru's Attorney
Court President
Advocate General
Commissaire Belin
Suzanne Landru
Mireille
Prosecutor
Georges Clemenceau
Clemenceau's Aide