Lucy Kate Jackson is an American actress and television producer, known for her television roles as Sabrina Duncan in the series Charlie's Angels (1976–1979) and Amanda King in the series Scarecrow and Mrs. King (1983–1987). Her film roles include Making Love (1982) and Loverboy (1989). She is a three-time Emmy Award nominee and four-time Golden Globe Award nominee, and Photoplay (magazine) award winner for "Favorite TV Actress" 1978.

Charlie's Angels is an American crime drama television series that aired on ABC from September 22, 1976, to June 24, 1981, producing five seasons and 115 episodes. The series was created by Ivan Goff and Ben Roberts and was produced by Aaron Spelling. It follows the crime-fighting adventures of three women working at a private detective agency in Los Angeles, California, and originally starred Kate Jackson, Farrah Fawcett, and Jaclyn Smith in the leading roles and John Forsythe providing the voice of their boss, the unseen Charlie Townsend, who directed the crime-fighting operations of the "Angels" over a speakerphone. There were a few casting changes: after the departure of Fawcett, Cheryl Ladd joined; after Jackson departed, Shelley Hack joined, who was subsequently replaced by Tanya Roberts.