Movies (Acting Roles)
Sorted by Release DateThe Lindbergh Kidnapping Case
Sian Barbara Allen was 29 in The Lindbergh Kidnapping Case as 'Anne Morrow Lindbergh'.Movie Released: Thu, Feb 26 1976
Smash-Up on Interstate 5
Sian Barbara Allen was 29 in Smash-Up on Interstate 5 as 'Barbara Hutton'.Movie Released: Mon, Feb 02 1976
Billy Two Hats
Sian Barbara Allen was 27 in Billy Two Hats as 'Esther Spencer'.Movie Released: Thu, Mar 07 1974
Scream, Pretty Peggy
Sian Barbara Allen was 27 in Scream, Pretty Peggy as 'Peggy Johns'.Movie Released: Sat, Nov 24 1973
You'll Like My Mother
Sian Barbara Allen was 26 in You'll Like My Mother as 'Kathleen'.Movie Released: Fri, Oct 13 1972
The Family Rico
Sian Barbara Allen was 26 in The Family Rico as 'Nora'.Movie Released: Wed, Sep 13 1972
TV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
L.A. Law
Sian Barbara Allen was 40+ in L.A. Law as 'Diane Campbell'.TV Show Released: First Air Date
Mon, Sep 15 1986
Mon, Sep 15 1986
Cagney & Lacey
Sian Barbara Allen was 35+ in Cagney & Lacey TV Show Released: First Air Date
Thu, Mar 25 1982
Thu, Mar 25 1982
Sword of Justice
Sian Barbara Allen was 32+ in Sword of Justice TV Show Released: First Air Date
Sun, Sep 10 1978
Sun, Sep 10 1978
The Incredible Hulk
Sian Barbara Allen was 31+ in The Incredible Hulk as 'Kathy Allen'.TV Show Released: First Air Date
Fri, Nov 04 1977
Fri, Nov 04 1977
Kingston: Confidential
Sian Barbara Allen was 30+ in Kingston: Confidential TV Show Released: First Air Date
Wed, Mar 23 1977
Wed, Mar 23 1977
Captains and the Kings
Sian Barbara Allen was 30+ in Captains and the Kings as 'Cara Leslie'.TV Show Released: First Air Date
Thu, Sep 30 1976
Thu, Sep 30 1976
Kate McShane
Sian Barbara Allen was 29+ in Kate McShane as 'Barbara Inerson'.TV Show Released: First Air Date
Wed, Sep 10 1975
Wed, Sep 10 1975
The Rockford Files
Sian Barbara Allen was 28+ in The Rockford Files as 'Sandra Turkel'.TV Show Released: First Air Date
Fri, Sep 13 1974
Fri, Sep 13 1974
Kojak
Sian Barbara Allen was 27+ in Kojak as ', Lyndsey Walker'.TV Show Released: First Air Date
Wed, Oct 24 1973
Wed, Oct 24 1973
Police Story
Sian Barbara Allen was 26+ in Police Story TV Show Released: First Air Date
Tue, Mar 20 1973
Tue, Mar 20 1973
The Waltons
Sian Barbara Allen was 26+ in The Waltons TV Show Released: First Air Date
Thu, Sep 14 1972
Thu, Sep 14 1972
O'Hara, U.S. Treasury
Sian Barbara Allen was 25+ in O'Hara, U.S. Treasury TV Show Released: First Air Date
Fri, Sep 17 1971
Fri, Sep 17 1971
Columbo
Sian Barbara Allen was 25+ in Columbo as 'Shirley Blaine'.TV Show Released: First Air Date
Wed, Sep 15 1971
Wed, Sep 15 1971
Alias Smith and Jones
Sian Barbara Allen was 24+ in Alias Smith and Jones TV Show Released: First Air Date
Tue, Jan 05 1971
Tue, Jan 05 1971
Marcus Welby, M.D.
Sian Barbara Allen was 23+ in Marcus Welby, M.D. as 'Carrie Brandon Lyman'.TV Show Released: First Air Date
Tue, Sep 23 1969
Tue, Sep 23 1969
Adam-12
Sian Barbara Allen was 22+ in Adam-12 as 'Sparky'.TV Show Released: First Air Date
Sat, Sep 21 1968
Sat, Sep 21 1968
Hawaii Five-O
Sian Barbara Allen was 22+ in Hawaii Five-O as 'Kati Parisa'.TV Show Released: First Air Date
Fri, Sep 20 1968
Fri, Sep 20 1968
The F.B.I.
Sian Barbara Allen was 19+ in The F.B.I. as 'Bridy Nolan'.TV Show Released: First Air Date
Sun, Sep 19 1965
Sun, Sep 19 1965
Bonanza
Sian Barbara Allen was 13+ in Bonanza as 'Teresa Burnside'.TV Show Released: First Air Date
Sat, Sep 12 1959
Sat, Sep 12 1959
Gunsmoke
Sian Barbara Allen was 9+ in Gunsmoke as 'Allie Dawson'.TV Show Released: First Air Date
Sat, Sep 10 1955
Sat, Sep 10 1955
Hallmark Hall of Fame
Sian Barbara Allen was 5+ in Hallmark Hall of Fame as 'Marilyn Porter'.TV Show Released: First Air Date
Mon, Dec 24 1951
Mon, Dec 24 1951