Crime au Concert Mayol

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

Marcel Landowski Music, Original Music Composer