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.
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.
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.
John Donatich
John Donatich is the Director of Yale University Press.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
John Farrell (businessman)
John Farrell is the director of YouTube in Latin America.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Lister Laurance
Lister Laurance( 1912–1977) was a British film editor.
He also directed the 1937 film" Mr. Smith Carries On".
William Castle
William Castle (April 24, 1914 – May 31, 1977) was an American film director, producer, screenwriter, and actor.
Orphaned at 11, Castle dropped out of high school at 15 to work in the theater.
He came to the attention of Columbia Pictures for his talent for promotion and was hired.
He learned the trade of filmmaking and became a director, acquiring a reputation for the ability to churn out competent B-movies quickly and on budget.
He eventually struck out on his own, producing and directing thrillers, which, despite their low budgets, were effectively promoted with gimmicks, a trademark for which he is best known.
He was also the producer for "Rosemary's Baby".
Mr. Sardonicus
Mr. Sardonicus is a 1961 horror film produced and directed by William Castle.
It tells the story of Sardonicus, a man whose face becomes frozen in a horrifying grin while robbing his father's grave to obtain a winning lottery ticket.
Castle cited the film in his memoir as one of his favorites to produce.

Question: What nationality is the director of film Mr. Sardonicus?
Answer: American