In “Wait Until Dark,” Audrey Hepburn plays a blind woman terrorized by three criminals in her New York basement apartment. The producers of “Wait Until Dark” had a hard time finding an actor who would agree to play the menacing character of Harry Roat. As you can imagine, most actors considered it career suicide to play the villain who torments Audrey Hepburn on screen for two hours. Alan Arkin, a relative newcomer, accepted the challenge and was casted as the murderous ring leader hell bent on