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
Danièle Thompson
Writer
Marcel Jullian
Writer
Gérard Oury
Writer
Marc Monnet
Assistant Director
Gérard Guérin
Assistant Director
Georges Gillet
Administration
Robert Christidès
Props
Laurence Leininger
Editor
Marguerite Capelier
General Manager
Pierre Durin
Special Effects
Madeleine Billeaud
Assistant Director
Robert André
Assistant Decorator
Colette Leloup
Sound Editor
Jean-Marie Poiré
Assistant Director
Marcel Corvaisier
Sound Assistant
Tanine Autré
Costume Mistress
Monique Archambault
Hair Department Head
Guy Azzi
Administration
André Domage
Camera Operator
Roger Tellier
Assistant Camera
Colette Crochot
Script
Paulette Boréal
General Manager
Vartan Karakeusian
Sound Assistant
Paulette Andrieux
Editorial Manager
Jean-Claude Sussfled
Assistant Director
Marc Desages
Assistant Decorator
Michel Deruelle
Makeup Artist
Dominique Amy
Sound Editor
Bernard Mongourdin
Assistant Director
François Nadal
Assistant Director
Théobald Meurisse
Assistant Decorator
Monique Archambault
Makeup Department Head
Jacques Pignier
General Manager
Alex Archambault
Hair Department Head
Jean-Charles Meunier
Animation
Roger Gleyze
Assistant Camera
Alex Archambault
Makeup Department Head
Philippe Lejour
Dialogue Coach
The American Breed
Music
Louis Hochet
Sound Engineer
Albert Jurgenson
Editor
Alain Poiré
Producer
Paul Joly
Executive Producer
Georges Delerue
Original Music Composer
Wladimir Ivanov
Director of Photography
Jean André
Production Design