Raymond Pellegrin

as Ludovic 'Ludo' Ferrier

Charles Vanel

as Albatrasse

Peter van Eyck

as Pédro Wassevitch

Lino Ventura

as Legentil

Françoise Fabian

as Lola Wassevitch

Jacqueline Maillan

as Mrs. Catherine, innkeeper

Lyla Rocco

as Brigitte

Mathilde Casadesus

as Mimi

Pierre-Louis

as Inspector Fougeron

Roland Armontel

as Antoine

Georges Bayle

François Chaumette

as Sound engineer

Henri Cogan

as Matt

Nino Crisman

Michel Flamme

as Inspector

Michel Jourdan

as Dédé

Le Hang

Pascal Mazzotti

as Pharmacist

Darío Moreno

as Jeff

Paul Müller

as (scenes deleted)

Olivier Darrieux

as Inspector (uncredited)

Lisa Jouvet

as Waitress (uncredited)

Marthe Mercadier

as Innkeeper (uncredited)

Albert Simonin

as Albert (uncredited)