Are both David Giler and Brian G. Hutton film actors?
David Giler David Giler (1930) is an American filmmaker who has been active in the motion picture industry since the early 1960s.
David Learner David Learner (born David Francis Somerville Learner, 7 August 1955 in Hammersmith, London) is a British actor who is best known for playing Marvin the Paranoid Android in "The Hitchhiker's Guide to the Galaxy" and Pickle in the CITV Adventure Gameshow "Knightmare".