Born Sheila Marie Mathews in New York City to Christopher Joseph and Elizabeth (née McCloskey) Mathews, she was married to producer Irwin Allen until his death in 1991. She appeared in several of her husband's TV series and movies through to 1986. Appearances include City Beneath the Sea, Lost in Space, Land of the Giants, The Poseidon Adventure and The Towering Inferno. Following his death in 1991 she remained on the board of Irwin Allen Productions up until her death. She also served as a producer on the 2002 television remake of The Time Tunnel and as Executive Producer of the film Poseidon.
Death
She died on November 15, 2013 at her home in Malibu, California, after an extended battle with pulmonary fibrosis.
Television
Voyage to the Bottom of the Sea (1964, 1 episode) as Mrs. Melton
Lost in Space (1965-1968, 3 episodes) as Aunt Gamma / Brynhilda / Ruth Templeton
The Time Tunnel, (1966-1967, TV series) as Producer
Land of the Giants (1969-1970, 2 episodes) as Miss Collier, Nurse Helg, respectively
City Beneath the Sea (1971, TV movie) as Blonde Woman
The Waltons (1976-1978, 5 episodes) as Fanny Tatum
Alice in Wonderland (1985, TV movie) as Alice's Mother
Outrage! (1986, TV movie) as Mrs. Delehanty
Filmography
Actress
1990
Stolen (TV Series) as
Mrs. Justice Jenner
- Episode #1.5 (1990) - Mrs. Justice Jenner
1986
Outrage! (TV Movie) as
Mrs. Delehanty
1985
Alice in Wonderland (TV Mini Series) as
Mother
- Part 2 - Through the Looking-Glass (1985) - Mother
- Part 1 - Alice in Wonderland (1985) - Mother
1984
Falcon Crest (TV Series) as
Michael's Secretary
- Final Countdown (1984) - Michael's Secretary
1980
When Time Ran Out... as
Mona
1976
The Waltons (TV Series) as
Fanny Tatum
- The Return (1978) - Fanny Tatum
- The Hawk (1977) - Fanny Tatum
- The Career Girl (1977) - Fanny Tatum
- The Best Christmas (1976) - Fanny Tatum
- The Vigil (1976) - Fanny Tatum
1977
Viva Knievel! as
Sister Charity
1975
The Way of the World (TV Movie) as
Mrs. Marwood
1975
Adventures of the Queen (TV Movie) as
Claudine Lennart (as Sheila Mathews)
1974
The Towering Inferno as
Paula Ramsay (as Sheila Mathews)
1972
The Poseidon Adventure as
Nurse (as Sheila Mathews)
1971
City Beneath the Sea (TV Movie) as
Blonde Woman (as Sheila Mathews)
1969
Land of the Giants (TV Series) as
Miss Collier / Nurse Helg
- Wild Journey (1970) - Miss Collier (as Sheila Mathews)