Adrian Hoven
Adrian Hoven (18 May 1922 – 28 April 1981) was an Austrian actor, producer and film director.
He appeared in 100 films between 1947 and 1981.
He was born in Wöllersdorf, Austria as "Wilhelm Arpad Hofkirchner" and died in Tegernsee, Germany.
Peter Levin
Peter Levin is an American director of film, television and theatre.
The Murderer Lives at Number 21
The Murderer Lives at Number 21  is a 1942 French comedy thriller film by director Henri-Georges Clouzot.
Adapted by Belgian writer Stanislas-André Steeman and Clouzot from Steeman's 1939 book of the same title, it was Clouzot's debut feature film.
The film is about the hunt by detective Wens (Pierre Fresnay) for the murderer Monsieur Durand, who leaves calling cards and manages to be everywhere at once.
With the aspiring actress Mila Malou (Suzy Delair), Wens follows clues to a seedy boarding house where he hopes to find the murderer.
"The Murderer Lives at Number 21" was the fourth film written by Clouzot for the Nazi run film company Continental Films who made films to take the place of banned American films.
Clouzot made several changes from the script including the characters Mila and Wens from his previous screenplay for "Le dernier des six" (1941).
The film was released in France to critical acclaim.
The Murderer with the Silk Scarf
The Murderer with the Silk Scarf  is a 1966 German-Italian crime film produced and directed by Adrian Hoven and starring Carl Möhner, Folco Lulli and Harald Juhnke.
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.
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.
I'll Name the Murderer
I'll Name the Murderer is a 1936 American film directed by Bernard B. Ray.
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.
John Farrell (businessman)
John Farrell is the director of YouTube in Latin America.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.

Question: What nationality is the director of film The Murderer With The Silk Scarf?
Answer: Austria