Dana Blankstein
Dana Blankstein- Cohen( born March 3, 1981) is the director of the Israeli Academy of Film and Television.
She is a film director, and an Israeli culture entrepreneur.
Michael Govan
Michael Govan( born 1963) is the director of the Los Angeles County Museum of Art since 2006.
Prior to this, Govan worked as the director of the Dia Art Foundation in New York City.
Neville Brand
Lawrence Neville Brand( August 13, 1920 – April 16, 1992) was an American actor.
His most memorable film roles were in" Stalag 17"( 1953)," Riot in Cell Block 11"( 1954), and" Birdman of Alcatraz"( 1962).
Brand was also a highly decorated World War II combat soldier.
Don Siegel
Donald Siegel (October 26, 1912 – April 20, 1991) was an American film director and producer.
His name variously appeared in the credits of his films as both Don Siegel and Donald Siegel.
He is best known for the original sci-fi film "Invasion of the Body Snatchers" (1956), as well as five films with Clint Eastwood, including the police thriller "Dirty Harry" (1971) and the prison drama "Escape from Alcatraz" (1979), and John Wayne's final film, the 1976 Western "The Shootist".
Peter Levin
Peter Levin is an American director of film, television and theatre.
John Donatich
John Donatich is the Director of Yale University Press.
John Farrell (businessman)
John Farrell is the director of YouTube in Latin America.
Riot in Cell Block 11
Riot in Cell Block 11 is a 1954 film noir crime film directed by Don Siegel and starring Neville Brand, Emile Meyer, Frank Faylen, Leo Gordon and Robert Osterloh.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Olav Aaraas
Olav Aaraas( born 10 July 1950) is a Norwegian historian and museum director.
He was born in Fredrikstad.
From 1982 to 1993 he was the director of Sogn Folk Museum, from 1993 to 2010 he was the director of Maihaugen and from 2001 he has been the director of the Norwegian Museum of Cultural History.
In 2010 he was decorated with the Royal Norwegian Order of St. Olav.

Question: What nationality is the director of film Riot In Cell Block 11?
Answer: American