Crime au Concert Mayol

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

Marcel Landowski Music, Original Music Composer