Pierre Renoir as le commissaire Maigret

Winna Winfried as Else Andersen

Georges Koudria as Carl Andersen, le frère d'Else, joaillier

Georges Térof as l'inspecteur Lucas, l'adjoint de Maigret

André Dignimont as Oscar

Michel Duran as Jojo, le commis du garage

Jean Gehret as Émile Michonnet

Émile Michonnet as Madame Michonnet

Lucie Vallat as Michèle Oscar

Jean Mitry as Arsène

G.A. Martin as

Boulicot as

Max Dalban as

Roger Gaillard as

Jean Mitry as

Jane Pierson as

Manuel Raaby as

Lucie Vallat as