What nationality are both Monte Hellman and Stephen Sommers?
Monte Hellman Monte Hellman (born July 12, 1932) is an American film director, producer, writer, and editor. Hellman began his career as an editor's apprentice at ABC TV, and made his directorial debut with the horror film "Beast from Haunted Cave" (1959), produced by Roger Corman.
Hans-Martin Sass Hans-Martin Sass (born December 1935), is a bioethicist.