Crime au Concert Mayol

Jean Daurand as Bill Paul Demange as Nestor Gina Manès as Concierge Betty Beckers Christian Lude as Doctor Albert Dinan as (uncredited) Robert Berri as Fred Julien Maffre as Machinist (uncredited) Claude Godard as Mado Jean-Pierre Kérien as Inspector Million Jean Tissier as Mr. Grumeau

Marcel Landowski Music, Original Music Composer