Alfred N. Zimbalist (March 3, 1910, Kiev, Russia – August 28, 1975, Los Angeles) was a producer of low-budget films such as Robot Monster, Monster from Green Hell, Cat-Women of the Moon, Watusi and Baby Face Nelson. Al Zimbalist was primarily known for B movies, science fiction, crime and horror. Al Zimbalist's son, Donald R. Zimbalist (Feb 17, 1936 – Oct 6, 2004), was a frequent collaborator.