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 Farrell (businessman)
John Farrell is the director of YouTube in Latin America.
Opera Ball (1939 film)
Opera Ball (German: Opernball) is a 1939 German musical comedy film directed by Géza von Bolváry and starring Heli Finkenzeller, Fita Benkhoff and Marte Harell.
An operetta film, it is based on the 1898 work of the same name composed by Richard Heuberger.
In 1956 it was remade as "Opera Ball" in Austria with some of the same personnel.
The film's sets were designed by the art director Robert Herlth.
Erna Berger provided a singing voice.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
John Donatich
John Donatich is the Director of Yale University Press.
Peter Levin
Peter Levin is an American director of film, television and theatre.
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.
Géza von Bolváry
Géza von Bolváry (full name Géza Maria von Bolváry-Zahn; 26 December 1897 – 10 August 1961) was a Hungarian actor, screenwriter and film director, who worked principally in Germany and Austria.
Beauty Spot
Beauty Spot( French: Grains de beauté) is a 1932 French musical comedy film directed by Pierre Caron and Léonce Perret and starring Simone Cerdan, Marfa d' Hervilly and Doris Morrey.
It is a remake of the 1931 German film" Opera Ball" and is part of the operetta film genre.
The film's sets were designed by Jacques Colombier.

Question: Which country the director of film Opera Ball (1939 Film) is from?
Answer: Hungarian