Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Lee Joon-ik
Lee Joon-ik (born September 21, 1959) is a South Korean film director and producer.
He is best known for directing and producing "King and the Clown" (2005), one of the highest grossing Korean films of all time.
Other notable films include "Sunny" (2008), "Hope" (2013), "The Throne" (2015) and  (2016).
Howard W. Koch
Howard Winchel Koch( April 11, 1916 – February 16, 2001) was an American producer and director of film and television.
Hanro Smitsman
Hanro Smitsman, born in 1967 in Breda( Netherlands), is a writer and director of film and television.
Brian Johnson (special effects artist)
Brian Johnson( born 1939 or 1940) is a British designer and director of film and television special effects.
Christophe Barratier
Christophe Barratier (born 17 June 1963) is a French film producer, director and screenwriter, and lyricist.
Radio Star (film)
Radio Star  is a 2006 South Korean comedy-drama film directed by Lee Joon-ik, starring Park Joong-hoon and Ahn Sung-ki in a story about an aging, has-been rock star who, plagued by debt and run-ins with the law, unwillingly begins working as the DJ of a small radio show in the countryside, with his loyal manager of 20 years in tow.
Paris 36
Paris 36  is a 2008 French romantic drama film directed by Christophe Barratier.
This film is set in 1930s Paris.
The song "Loin de Paname" (lyrics by Frank Thomas, music by Reinhardt Wagner), sung by Nora Arnezeder, was nominated for an Oscar for Best Original Song.
The film is a co-production of France, Germany, and the Czech Republic.
Peter Levin
Peter Levin is an American director of film, television and theatre.
William Eythe
William Eythe( April 7, 1918 – January 26, 1957) was an American actor of film, radio, television and stage.

Question: Do director of film Radio Star (Film) and director of film Paris 36 have the same nationality?
Answer: no