Jean Gabin

Monsieur

Philippe Noiret

Edmond Bernadac, Industrialist

Mireille Darc

Suzanne, Former Maid of Monsieur

Liselotte Pulver

Mrs. Elisabeth Bernadac

Gaby Morlay

Mrs. Bernadac, Edmond's Mother

Gabrielle Dorziat

Monsieur's Mother-in-law

Henri Crémieux

Monsieur's Father-in-law

Andrex

Antoine, Small-time Crook

Jean-Pierre Darras

José, Small-time Crook

Jean Lefebvre

Private Detective

Berthe Granval

Nathalie Bernadac, Daughter of Edmond

Jean-Paul Moulinot

Maître Flamand, Notary, Friend of Monsieur

Peter Vogel

Michel Corbeiln, Writer

Heinz Blau

Alain Bernadac, Son of Edmond

Maryse Martin

Justine, Bernadacs' Cook

Jean-Paul Le Chanois