Michel Simon

Commissioner Jules Maigret (segment "Le témoignage d'un enfant de choeur")

Raymond Rouleau

Inspector Wenceslas Vorobeïtchik, aka 'Wens' (segment "L'alibi de monsieur Wens")

John van Dreelen

G'man Lemmy Caution (segment "Je suis un tendre")

André Dalibert

Commissioner Malaise (segment "L'alibi de monsieur Wens")

René Génin

Concierge (segment "L'alibi de monsieur Wens")

Arlette Merry

Florence Garnier (segment "L'alibi de monsieur Wens")

Jacqueline Porel

Denise (segment "L'alibi de monsieur Wens")

Maurice Teynac

Heldinge (segment "L'alibi de monsieur Wens")

Reinhard Kolldehoff

Hartner (segment "Je suis un tendre")

Inge Langdut

Gisella Hauptmann (segment "Je suis un tendre")

Nathalie Nattier

Michèle Leroy (segment "Je suis un tendre")

Pierre Sergeol

Leblond (segment "Je suis un tendre")

Georges Tabet

Hubert (segment "Je suis un tendre")

Christian Fourcade

Justin (segment "Le témoignage d'un enfant de choeur")

Jérôme Goulven

Simon Lesueur, second-hand dealer (segment "Le témoignage d'un enfant de choeur")

Alexandre Rignault

Inspector Janvier (segment "Le témoignage d'un enfant de choeur")

Claire Olivier

Madame Maigret (segment "Le témoignage d'un enfant de choeur")

Marguerite Garcya

Justin's mother (segment "Le témoignage d'un enfant de choeur")

Jacques Morel

Commentary (voice)

Louis Blanche

Judge (segment "Le témoignage d'un enfant de choeur") (uncredited)

André Chanu

(uncredited)

Jo Dest

(uncredited)

Richard Flagey

(uncredited)

Arsenio Freignac

Lucas (uncredited)

Erich Frichs

(uncredited)

Gaston Garchery

(uncredited)

Pierre Goutas

(segment "Le témoignage d'un enfant de choeur") (uncredited)

Hennery

Director (uncredited)

André Kronefeld

(uncredited)

Yette Lucas

Second concierge (uncredited)

Robert Lussac

Police Director (uncredited)

Henri Marchand

Priest (segment "Le témoignage d'un enfant de choeur") (uncredited)

Raoul Marco

Doctor (uncredited)

Albert Michel

Brigadier (segment "Le témoignage d'un enfant de choeur") (uncredited)

Maryse Paillet

First concierge (uncredited)

Nicole Rimbaud

(uncredited)

Marcel Rouzé

(segment "Le témoignage d'un enfant de choeur") (uncredited)

Michel Vadet

(uncredited)