Person

Sian Barbara Allen

Acting · 1946–2025 · Reading, Pennsylvania, USA

Sian Barbara Allen was an American actress who mainly appeared on television throughout the 1970s. A native of Reading, Pennsylvania, Allen appeared in numerous television series in the ensuing years, including recurring appearances on The Waltons, Gunsmoke, and Ironside.

• 

  Columbo

  Shirley Blaine

• 

  Hawaii Five-O

  Kati Parisa

• 

  Bonanza

  Teresa Burnside

• 

  Ironside

  1967

• 

  Adam-12

  Sparky

• 

  The Waltons

  1972

• 

  The Rockford Files

  Sandra Turkel

• 

  Baretta

  1975

• 

  L.A. Law

  Diane Campbell

• 

  Cagney & Lacey

  1982

• 1986L.A. LawDiane Campbell
• 1982Cagney & Lacey
• 1981DarkroomBrenda
• 1978W.E.B.
• 1978Sword of Justice
• 1977The Incredible HulkKathy Allen
• 1977Kingston: Confidential
• 1976Captains and the KingsCara Leslie
• 1976The Lindbergh Kidnapping CaseAnne Morrow Lindbergh
• 1976Smash-Up on Interstate 5Barbara Hutton
• 1975EricMarilyn Porter
• 1975Kate McShaneBarbara Inerson
• 1975Baretta
• 1974The Rockford FilesSandra Turkel
• 1974Billy Two HatsEsther Spencer
• 1973Scream, Pretty PeggyPeggy Johns
• 1973Kojak
• 1973Police Story
• 1972You'll Like My MotherKathleen
• 1972The Waltons
• 1972The Family RicoNora
• 1972ScarecrowAmelia Reddington
• 1971O'Hara, U.S. Treasury
• 1971ColumboShirley Blaine
• 1971Alias Smith and Jones
• 1969Marcus Welby, M.D.Carrie Brandon Lyman
• 1968Adam-12Sparky
• 1968Hawaii Five-OKati Parisa
• 1967Ironside
• 1965The F.B.I.Bridy Nolan
• 1959BonanzaTeresa Burnside
• 1955GunsmokeAllie Dawson
• 1951Hallmark Hall of FameMarilyn Porter