Jean-Paul Belmondo
Arthur Lespinasse
Bourvil
Anatole
David Niven
Colonnel Carol Matthews, aka 'Le Cerveau'
Eli Wallach
Frankie Scannapieco, godfather of the Italian mafia
Silvia Monti
Sofia Scannapieco, Frankie's sister
Raymond Gérôme
Commissioner
Fernand Guiot
Inspector Mazurel, assistant to the commissioner
Jacques Balutin
Inspector Pochet
Jacques Ciron
Inspector Dubœuf
Patrick Préjean
Belgian Sergeant of the armoured car
Robert Dalban
Belgian soldier of the armored car (with a cold)
Raoul Delfosse
Belgian soldier of the armored car
Roland Monk
Belgian soldier of the armored car
Mario David
Jean-François, antique dealer in Le Havre
Henri Génès
Chief warden of Poissy prison
Yves Barsacq
Warden of Poissy prison
Dominique Zardi
Warden of Poissy prison
Max Montavon
Antique dealer in Le Havre, Jean-François’ partner
Paul Mercey
André, the flooded owner of the 5th floor
Henri Attal
Member of the Colonel's gang
Tommy Duggan
Superintendent Cummings
Sophie Grimaldi
Blonde on the train
Roger Lumont
Boss of the shop
John Rico
Member of the Italian mafia
Arch Taylor
Member of the Italian mafia
Trevor A. Stephens
Pierre Tornade
Belgian Soldier in Armored Car (uncredited)
Micha Bayard
André's Wife (uncredited)
Gérard Hernandez
Policeman in Le Havre (uncredited)
César Torres
(uncredited)
Yvon Dihé
(uncredited)
Gérard Oury
Director
Marcel Jullian
Writer
Gérard Oury
Writer
Danièle Thompson
Writer
Colette Crochot
Script
Marc Desages
Assistant Decorator
Marcel Corvaisier
Sound Assistant
Vartan Karakeusian
Sound Assistant
Paulette Andrieux
Editorial Manager
Paulette Boréal
General Manager
Tanine Autré
Costume Mistress
Monique Archambault
Makeup Department Head
François Nadal
Assistant Director
Jean-Charles Meunier
Animation
Jacques Pignier
General Manager
Roger Tellier
Assistant Camera
Dominique Amy
Sound Editor
Colette Leloup
Sound Editor
Philippe Lejour
Dialogue Coach
Jean-Marie Poiré
Assistant Director
Roger Gleyze
Assistant Camera
Bernard Mongourdin
Assistant Director
Alex Archambault
Makeup Department Head
André Domage
Camera Operator
Marc Monnet
Assistant Director
Michel Deruelle
Makeup Artist
Madeleine Billeaud
Assistant Director
Théobald Meurisse
Assistant Decorator
Jean-Claude Sussfled
Assistant Director
Pierre Durin
Special Effects
Guy Azzi
Administration
Monique Archambault
Hair Department Head
Gérard Guérin
Assistant Director
Georges Gillet
Administration
Marguerite Capelier
General Manager
Laurence Leininger
Editor
Robert André
Assistant Decorator
Robert Christidès
Props
Alex Archambault
Hair Department Head
Louis Hochet
Sound Engineer
The American Breed
Music
Wladimir Ivanov
Director of Photography
Paul Joly
Executive Producer
Albert Jurgenson
Editor
Georges Delerue
Original Music Composer
Alain Poiré
Producer
Jean André
Production Design