Sian Barbara Allen Filmography
- Actor (20 credits)
- Darkroom (1981) Brenda
- Sword of Justice (1978) Emily
- The Lindbergh Kidnapping Case (1976) Anne Morrow Lindbergh
- Smash-Up on Interstate 5 (1976) Barbara Hutton
- Captains and the Kings (1976) Cara Leslie
- Eric (1975) Marilyn Porter
- Kate McShane (1975)
- Billy Two Hats (1974) Esther Spencer
- Lucas Tanner (1974) Donna
- Columbo: Lovely But Lethal (1973) Shirley Blaine
- Scream, Pretty Peggy (1973) Peggy Johns
- The Scarecrow (1972) Amelia Reddington
- The Family Rico (1972) Nora
- You'll Like My Mother (1972) Kathleen
- Alias Smith and Jones (1971) Sister Grace
- Owen Marshall, Counselor at Law (1971) Meredith Carson
- O'Hara, U.S. Treasury (1971) Sheridan Lee
- Marcus Welby, M.D. (1969) Carrie Brandon Lyman
- The Bold Ones: The Lawyers (1969) Lauren Hazelwood
- Ironside (1967) Susan Todd
