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Sian Barbara Allen
Deceased

How Did Sian Barbara Allen Die?

Life & Death

Died aged 78
GenderFemaleNationalityUnited StatesBorn12/07/1946Born inReading, Pennsylvania, USADied31/03/2025 (aged 78)Died inChapel HillCauseAlzheimer's diseaseWikidataQ7506780 ↗TMDb#167387 ↗

Sian Barbara Allen was an American actress who mainly appeared on television throughout the 1970s. A native of Reading, Pennsylvania, Allen studied at the Pasadena Playhouse before appearing in her first screen role on the series O'Hara, U.S. Treasury in 1971. She went on to appear in numerous television series in the ensuing years, including recurring appearances on The Waltons, Gunsmoke, and Ironside.

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Filmography29 titles

YearTitleCharacterAge at
release
1986L.A. LawSeriesDiane Campbell40
1982Cagney & LaceySeries—36
1981DarkroomSeriesBrenda35
1978W.E.B.Series—32
1977The Incredible HulkSeriesKathy Allen31
1977Kingston: ConfidentialSeries—31
1976Smash-Up on Interstate 5MovieBarbara Hutton30
1976Captains and the KingsSeriesCara Leslie30
1976The Lindbergh Kidnapping CaseMovieAnne Morrow Lindbergh30
1975BarettaSeries—29
1975Kate McShaneSeriesBarbara Inerson29
1974The Rockford FilesSeriesSandra Turkel28
1973KojakSeriesLyndsey Walker27
1973Police StorySeries—27
1973Scream, Pretty PeggyMoviePeggy Johns27
1972The WaltonsSeries—26
1972ScarecrowMovieAmelia Reddington26
1972You'll Like My MotherMovieKathleen26
1971ColumboSeriesShirley Blaine25
1971Alias Smith and JonesSeries—25
1971O'Hara, U.S. TreasurySeries—25
1969Marcus Welby, M.D.SeriesCarrie Brandon Lyman23
1968Adam-12SeriesSparky22
1968Hawaii Five-OSeriesKati Parisa22
1967IronsideSeries—21
1965The F.B.I.SeriesBridy Nolan19
1959BonanzaSeriesTeresa Burnside13
1955GunsmokeSeriesAllie Dawson9
1951Hallmark Hall of FameSeriesMarilyn Porter5