Malcolm MacLeod Atterbury (February 20, 1907 – August 16, 1992) was an American stage, film, and television actor, and vaudevillian.

After his father's death his mother remarried to General William Wallace Atterbury,[1] president of Pennsylvania Railroad.

Later, after revealing his true identity, he went on to "finance a summer theater for the Hilda Spong Players at Cape May, and they, in turn, asked him to be their managing director.

He further appeared in such films as I Was a Teenage Werewolf (1957), Crime of Passion (1957), Blue Denim (1959), Wild River (1960), Advise and Consent (1962), and Hawaii (1966).

He was cast in five episodes of CBS's murder mystery series Perry Mason during the late 1950s and early 1960s.