Jean-Pierre Melville
Jean-Pierre Melville (born Jean-Pierre Grumbach; 20 October 1917 – 2 August 1973) was a French filmmaker.
While with the French Resistance during World War II, he adopted the nom de guerre Melville as a tribute to his favorite American author, Herman Melville.
He kept it as his stage name once the war was over.
Spiritual father of the French New Wave, he influenced the new generation of filmmakers in Asia (John Woo, Ringo Lam, Johnnie To, Takeshi Kitano), in Europe (Aki Kaurismäki, Rainer Werner Fassbinder), and in America (Michael Mann, Walter Hill, Quentin Tarantino, William Friedkin, Jim Jarmusch).
Daniel Cauchy
Daniel Cauchy( born 1930) is a retired French film actor and producer.
He is known for his role in Jean- Pierre Melville's 1956 crime film" Bob le flambeur".
His son Didier Cauchy also became an actor.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Don Weis
Don Weis (May 13, 1922 – July 26, 2000) was an American film and television director.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Did You Hear the One About the Traveling Saleslady?
Did You Hear the One About the Traveling Saleslady?
is a 1968 American comedy film directed by Don Weis and written by John Fenton Murray.
The film stars Phyllis Diller, Bob Denver, Joe Flynn, Eileen Wesson, Jeanette Nolan, Paul Reed, Bob Hastings and David Hartman.
The film was released on July 14, 1968, by Universal Pictures.
Brian Johnson (special effects artist)
Brian Johnson( born 1939 or 1940) is a British designer and director of film and television special effects.
Auguste Le Breton
Auguste Le Breton( born Auguste Monfort 18 February 1913 – 31 May 1999) was a French novelist who wrote primarily about the criminal underworld.
His novels were adapted into several notable films of the 1950s, such as" RififiRazzia sur la chnoufLe rouge est mis" and" Le clan des siciliens".
He wrote the dialogue for the noir film" Bob le flambeur".
Maurice Garçon
Maurice Garçon( 25 November 1889 in Lille – 29 December 1967 in Paris) was a French novelist, historian, essayist and lawyer.
A major figure at the bar, he gained a certain notoriety and was even mentioned with René Floriot in the last phrase of Jean- Pierre Melville's film" Bob le flambeur".
Bob le flambeur
Bob le flambeur ("Bob the Gambler" or "Bob the High Roller") is a 1956 French gangster film directed by Jean-Pierre Melville.
The film stars Roger Duchesne as Bob.
It is often considered a film noir and precursor to the French New Wave because of its use of handheld camera and a single jump cut.

Question: Are director of film Bob Le Flambeur and director of film Did You Hear The One About The Traveling Saleslady? from the same country?
Answer: no