
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.

The Waltons
TV • 1972

Columbo
TV • 1971

Bonanza
TV • 1959

Ironside
TV • 1967

Hawaii Five-O
TV • 1968

L.A. Law
TV • 1986

Adam-12
TV • 1968

The Incredible Hulk
TV • 1977

The Rockford Files
TV • 1974

Cagney & Lacey
TV • 1982

The F.B.I.
TV • 1965

Kojak
TV • 1973

Kojak
TV • 1973

Marcus Welby, M.D.
TV • 1969

Gunsmoke
TV • 1955

Baretta
TV • 1975

Police Story
TV • 1973

Alias Smith and Jones
TV • 1971