Ann Jillian is a retired American actress and singer whose career began as a child actress in 1960. She is best known for her role as the sultry Cassie Cranston on the 1980s sitcom It's a Living.

It's a Living is an American ensemble sitcom television series set in a restaurant at the top of the Bonaventure Hotel in Los Angeles. The show aired on ABC from October 30, 1980 until June 11, 1982. After the series was canceled by ABC, new episodes aired in first-run syndication from September 28, 1985 to April 8, 1989. The series was created by Stu Silver, Dick Clair and Jenna McMahon and produced by Witt/Thomas Productions, later in association with Golden West Television (1985–86) and Lorimar-Telepictures (1986–89). The series is now distributed by Paul Brownstein Productions and Warner Bros. Television Distribution.