The Magnificent One

François Merlin / Bob Saint-Clar

Jean-Paul Belmondo

Christine / Tatiana

Jacqueline Bisset

Georges Charron / Colonel Karpov

Vittorio Caprioli

Colonel Collins

Hans Meyer

Mrs. Berger

Monique Tarbès

Traffic policeman in the rain

Mario David

Pilu

Bruno Garcin

General Pontaubert

Raymond Gérôme

The Electrician

Jean Lefebvre

Student with Pipe

Fabrizio Moresco

The Plumber

André Weber

Typewriter Seller

Hubert Deschamps

The French Interpreter who speaks Czech

Bernard Musson

Publishing House Hostess

Thalie Frugès

The Chinese / The Bride

René Barrera

Benson

Rodrigo Puebla

The Lecturer

Jean-Pierre Rambal

Doctor

Gaëtan Noël

Charron's Secretary

Micha Bayard

The Doctor at the Airport

Roger Muni

Victor Jarson

Caline Bautte

Claude Salino

Jean-Paul Jarre

The Albanian Interpreter who speaks Romanian

Max Desrau

The Commander

Robert Berri

Woman

Lucienne Legrand

Guy Simonnet

The Serbian Interpreter who speaks Russian

Sébastien Floche

Charron's Friend

Laure Moutoussamy

Fake Pope

Michel Thomass

Jean (uncredited)

Pierre Assena

Airport Mechanic (uncredited)

Maurice Auzel

The Russian Interpreter who speaks Czech (uncredited)

Jack Bérard

Second Plumber (uncredited)

Philippe de Broca

Soldier (uncredited)

Henri Czarniak

The Albanian (uncredited)

Raoul Guylad

Guard (uncredited)

Charly Koubesserian

Paramedic at the back of Ambulance (uncredited)

Alexandre Mnouchkine

The Romanian Interpreter who speaks Serbian (uncredited)

Louis Navarre

Merlin's Son (uncredited)

José Paul

Minor Role (uncredited)

Jacques Wajsmark