
Acting
Helen Virginia Horton (November 21, 1923 – September 28, 2007) was an American actress. She was born in Chicago and had a brief career in New York. She married Hamish Thomson and lived near London. She worked extensively in British television, radio and theatre, and had three children; her granddaughter is the English actress Lily James. Horton voiced the ship's computer, "Mother", in the 1979 film Alien.
Horton attended Northwestern University where she became lifelong friends with Patricia Neal (Helen Benson in The Day the Earth Stood Still). She was well thought of in the drama department …

Forgotten Prisoners: The Amnesty Files
as ALA Group Leader

The Woman He Loved
as Martha

Reunion at Fairborough
as Mrs Bigard

The Razor's Edge
as Red Cross Lady

Superman III
as Miss Henderson

The Best of Friends
as Mrs Lovsky

Alien
as Mother (voice)

Auntie Kathleen's Old Clothes
as Nancy

Widows' Nest
as Ana

Phase IV
as Mildred Eldridge

Agatha Christie's Poirot
as Julia Olivera · 1 ep.

The Two Mrs. Grenvilles
as Nurse at Playhouse · 2 ep.

Minder
as Judge's Wife · 1 ep.

Tales of the Unexpected
as Martha · 1 ep.

Two's Company
as Clare · 1 ep.

Centre Play
as Nancy · 1 ep.

Van der Valk
as Mrs Lovell Wallace · 1 ep.

The Benny Hill Show
58 ep.

BBC Play of the Month
as Grace Torrence · 1 ep.

Out of the Unknown
as Brenda Claffern · 1 ep.
The Razor's Edge
1984