Marc Behm was an American novelist, actor, and screenwriter, who lived as an expatriate in France. Behm co-wrote the screenplay for the Beatles' Help! (1965) and conceived the story for the film Charade (1963). His best and most well-known literary work is the crime novel Eye of the Beholder (1980), which was adapted twice for the screen, in 1983 and in 1999.
