
Sian Barbara Allen
Known For
Acting
Born
1946-07-12 in Reading, Pennsylvania, USA
Died
2025-03-31
Biography
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.
Most Known For

Columbo
as Shirley Blaine

Bonanza
as Teresa Burnside

The Waltons

Adam-12
as Sparky

The Rockford Files
as Sandra Turkel

Ironside

The Incredible Hulk
as Kathy Allen

Hawaii Five-O
as Kati Parisa

L.A. Law
as Diane Campbell

Marcus Welby, M.D.
as Carrie Brandon Lyman

The F.B.I.
as Bridy Nolan

Kojak

Kojak
as Lyndsey Walker

Cagney & Lacey

Gunsmoke
as Allie Dawson

Baretta

Alias Smith and Jones

Police Story

O'Hara, U.S. Treasury
