From Wikipedia, the free encyclopedia. Susan Harrison (born August 26, 1938 in Leesburg, Florida) is an American actress. She is most famous for her appearance in the 1957 film noir classic Sweet Smell of Success as the sister for whom Burt Lancaster has an unhealthy affection as well as in The Twilight Zone episode "Five Characters in Search of an Exit." She is a graduate of the High School of ... show more