Harragas
Harragas is a 2009 film.
Walter Summers
Walter Summers( 1892–1973) was a British film director and screenwriter.
Christian Carion
Christian Carion( born 4 January 1963) is a French film director, dialogue writer and screenwriter.
Z'har
Z'har is a 2009 film.
Farewell (2009 film)
Farewell( literally" The Farewell Affair") is a 2009 French espionage thriller film directed by Christian Carion, starring Guillaume Canet and Emir Kusturica.
The film is loosely based on the actions of the high- ranking KGB official, Vladimir Vetrov.
It was released in the United States in June 2010.
It was adapted from the book" Bonjour Farewell: La vérité sur la taupe française du KGB"( 1997) by Serguei Kostine.
Fissures (film)
Fissures is a 2009 film.
Gabbla
Gabbla is a 2009 film.
Mahla
Mahla is a 2009 film.
L'Absence
L'Absence is a 2009 film.
The Warren Case
The Warren Case is a 1934 British crime film directed by Walter Summers and starring Richard Bird, Nancy Burne and Diana Napier.
It was made at Welwyn Studios by British International Pictures.

Question: Do both directors of films Farewell (2009 Film) and The Warren Case share the same nationality?
Answer: no