Crime au Concert Mayol

Claude Godard

Mado

Jean-Pierre Kérien

Inspector Million

Робер Берри

Fred

Jean Tissier

Mr. Grumeau

Betty Beckers

Jean Daurand

Bill

Paul Demange

Nestor

Christian Lude

Doctor

Albert Dinan

(uncredited)

Julien Maffre

Machinist (uncredited)

Daniel Clérice

Max

Célia Cortez

Lydia

Jane D'Yvoire

Paul Ensia

Director

Fernand Gilbert

Impresario

Michèle Ginesty

Ariane Lancell

Dancer

Gina Manès

Concierge

Charles Roy

Commissioner

Monique Vivian

Maurice Derville

(uncredited)

Marcel Portier

Million's deputy (uncredited)

Georges Sauval

Neighbor (uncredited)

Valérie Vivin

(uncredited)