Eddie Constantine

as Eddie F. Morgan, adventurer and bluffer

Dominique Wilms

as Dominique Arden, Colonna's assistant

Mireille Granelli

as Françoise de Beaulieu, owner of the oil field

Moustache

as Moustache, friend of Morgan

Bernard Dhéran

as Serge Colonna

Jacqueline Noëlle

Mauricet

as Hotel director

Robert Lombard

as Receptionist

Jean-Pierre Marielle

as Me Philippe Norbert

Christian Méry

as Real estate agent

Henri Cogan

as Player

Robert Rollis

as Journalist

René Clermont

as Inventor

Aram Stephan

Yvonne Hébert

Corinne Cazal

as Secretary

Irène Jorel

Dany Faret

Claire Duhamel

Henri Garcin

as Maurice

Louis Seigner

as Chairman of the board of directors

Yves Brainville

as Engineer Watrin

Jacques Hilling

as Marcel Poitevin

Janine Dard

as (uncredited)

Max Dejean

as (uncredited)

Léopoldo Francès

as (uncredited)

Louis Massis

as (uncredited)

Robert Pizani

as (uncredited)

Louis Saintève

as (uncredited)