Susan Saint James (born Susan Jane Miller; August 14, 1946) is an American actress and activist, most widely known for her work in television during the 1960s, 1970s and 1980s, especially the detective series McMillan & Wife (1971–1976) and the sitcom Kate & Allie (1984–1989).
Saint James was born in Los Angeles, California, to a Connecticut family, the daughter of Constance (Geiger), a teacher, and Charles Daniel Miller, who worked in business. Saint James was raised in Rockford, Illinois, where she began modeling as a teenager. In her younger school years she attended the Woodlands Academy of the Sacred Heart in Lake Forest, Illinois. She later attended the Connecticut College for Women.
She moved to California at age 20, when she began her acting career. Her first screen role was in the TV movie Fame Is the Name of the Game (1966) with Tony Franciosa, launching her career when it became a series two years later. Among her other early television appearances were two episodes of the first season of Ironside ("Girl in the Night", December 1967 and two months later, playing a different role in the episode "Something for Nothing"). She also had a supporting role in Where Angels Go, Trouble Follows (1968), the sequel to The Trouble with Angels.