"A writer of pulpy book series in which he's the hero and his beautiful English roommate is the love interest attempts to finish his new book in time at the publisher's demand."
Jean-Paul Belmondo
as François Merlin / Bob Saint-Clar
Jacqueline Bisset
as Christine / Tatiana
Vittorio Caprioli
as Georges Charron / Colonel Karpov
Hans Meyer
as Colonel Collins
Monique Tarbès
as Mrs. Berger
Mario David
as Traffic policeman in the rain
Bruno Garcin
as Pilu
Raymond Gérôme
as General Pontaubert
Jean Lefebvre
as The Electrician
Fabrizio Moresco
as Student with Pipe
André Weber
as The Plumber
Hubert Deschamps
as Typewriter Seller
Bernard Musson
as The French Interpreter who speaks Czech
Thalie Frugès
as Publishing House Hostess
René Barrera
as The Chinese / The Bride
Rodrigo Puebla
as Benson
Jean-Pierre Rambal
as The Lecturer
Gaëtan Noël
as Doctor
Micha Bayard
as Charron's Secretary
Roger Muni
as The Doctor at the Airport
Victor Jarson
as
Caline Bautte
Claude Salino
Jean-Paul Jarre
Max Desrau
as The Albanian Interpreter who speaks Romanian
Robert Berri
as The Commander
Lucienne Legrand
as Woman
Guy Simonnet
Sébastien Floche
as The Serbian Interpreter who speaks Russian
Laure Moutoussamy
as Charron's Friend
Michel Thomass
as Fake Pope
Pierre Assena
as Jean (uncredited)
Maurice Auzel
as Airport Mechanic (uncredited)
Jack Bérard
as The Russian Interpreter who speaks Czech (uncredited)
Philippe de Broca
as Second Plumber (uncredited)
Henri Czarniak
as Soldier (uncredited)
Raoul Guylad
as The Albanian (uncredited)
Charly Koubesserian
as Guard (uncredited)
Alexandre Mnouchkine
as Paramedic at the back of Ambulance (uncredited)
Louis Navarre
as The Romanian Interpreter who speaks Serbian (uncredited)
José Paul
as Merlin's Son (uncredited)
Jacques Wajsmark
as Minor Role (uncredited)
Director
Jean-Paul Rappeneau
Writer
Francis Veber
Key Makeup Artist
Georges Iaconelli
Special Effects
Elisabeth Manet-Schwatz
Production Secretary
Suzanne Durrenberger
Script Supervisor
Janine Ruault
Administration
Alain Pancrazi
Unit Manager
Tony Aboyantz
Assistant Director
Claude Gorsky
Carlo Savina
Conductor
Ennio Nobili
Co-Producer
Maurice Chapiron
Still Photographer
Jesús Marín
Jean-Paul Schwartz
Camera Operator
Monique André
Assistant Editor
Armando Solís
Producer
Jacques Brizzio
Assistant Decorator
Pierre Duquesne
André Pierdel
Catherine Dubeau
François de Lamothe
Art Direction
Marc Blanchard
Key Hair Stylist
Louis Trinoner
Alain Belmondo
Production Manager
Jean Labussière
Sound Engineer
René Chateau
Publicist
León Ortega
Dan Vieru
Stunts
Philippe Bordas
Assistant Camera
Robert Christidès
Set Decoration
Jean Nény
Jean-Paul Cornu
René Mathelin
Director of Photography
Henri Lanoë
Editor
Georges Dancigers
Robert Amon
Associate Producer
Claude Bolling
Original Music Composer