R. G. Springsteen
Robert G. Springsteen (September 8, 1904 – December 9, 1989) was an American director of Hollywood B movies and television shows.
He was most often credited on screen as R. G. Springsteen.
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.
David Allen (special effects artist)
David Allen was an American special effects artist.
He was nominated for an Academy Award for Best Special Effects at the 17th Academy Awards for work on the film" Secret Command".
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.
Murder in the Blue Room
Murder in the Blue Room is a 1944 American film directed by Leslie Goodwins.
It is the second remake of the 1933 American Pre- Code murder- mystery film" Secret of the Blue Room," the first being Universal's 1938 remake," The Missing Guest."
Faithful to the original plot," Murder in the Blue Room" plays up the comedy with songs.
The plot is based on the 1932 German film" Secret of the Blue Room".
Robert Wright (special effects artist)
Robert Wright was an American special effects artist.
He was nominated for an Academy Award for Best Special Effects at the 17th Academy Awards for work on the film" Secret Command".
Harry Kusnick
Harry Kusnick was an American sound engineer.
He was nominated for an Academy Award for Best Special Effects at the 17th Academy Awards( 1945) for work on the film" Secret Command".
Peter Levin
Peter Levin is an American director of film, television and theatre.
Secret Venture
Secret Venture is a 1955 British B-movie thriller film directed by R. G. Springsteen and starring Kent Taylor, Jane Hylton and Kathleen Byron.

Question: What nationality is the director of film Secret Venture?
Answer: American