Great Diamond Mystery
Great Diamond Mystery is a 1924 American silent film directed by Denison Clift and starring Shirley Mason, Jackie Saunders and Harry von Meter.
John Farrell (businessman)
John Farrell is the director of YouTube in Latin America.
The Hope Diamond Mystery
The Hope Diamond Mystery is a 1921 American action film serial directed by Stuart Paton and featuring Boris Karloff.
The film survives with a copy at the Library of Congress.
John Donatich
John Donatich is the Director of Yale University Press.
Peter Levin
Peter Levin is an American director of film, television and theatre.
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.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
The Vandergilt Diamond Mystery
The Vandergilt Diamond Mystery is a 1936 British comedy crime film directed by Randall Faye and starring Betty Astell, Bruce Seton and Hilary Pritchard.
It was made at Shepperton Studios as a quota quickie.
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.
Randall Faye
Randall Faye (July 26, 1892 – December 5, 1948) was an American screenwriter, film producer, and director.
He wrote for 64 films between 1926 and 1947.
He died in Orange County, California.

Question: Which country the director of film The Vandergilt Diamond Mystery is from?
Answer: American