Barbara Bain (born Mildred Fogel; September 13, 1931) is an American actress. She is best known for her role as Cinnamon Carter on the action television series Mission: Impossible (1966–1969), which earned her three Primetime Emmy Awards, as well as a Golden Globe Award nomination. She also starred as Dr. Helena Russell on the science fiction television series Space: 1999 (1975–1977).