Charles Clarence Robert Orville Cummings (June 9, 1910 – December 2, 1990), mostly known professionally as Robert Cummings but sometimes as Bob Cummings, was an American film and television actor.Cummings performed mainly in comedies, but was effective in his few dramas, especially two Alfred Hitchcock films, Saboteur (1942) and Dial M for Murder (1954).