Crime au Concert Mayol

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

Marcel Landowski Music, Original Music Composer