Dwyer is the daughter of an orthopaedic surgeon. As a youth, she practised ballet and became a talented pianist. Dwyer trained in repertory theatres and appeared on stage at the Bristol Old Vic.
Acting career
Dwyer is best known for appearing in several horror films distributed by American International Pictures in the late 1960s and early 1970s, most notably Michael Reeves' Witchfinder General (1968), starring Vincent Price. She also appeared in The Oblong Box (1969) and Cry of the Banshee (1970), both again featuring Price, as well as Robert Fuest's Wuthering Heights (1970). Banshee was her final feature film appearance. Her many television roles included The Prisoner, The Avengers, Hadleigh and Van der Valk. Her last TV appearance was in a 1976 episode of Space: 1999.
Marriage
In 1973 Dwyer set up the talent agency Duncan Heath Associates with her then husband-to-be Duncan Heath, now the co-chairman of the Independent Talent Group Ltd. In a 2002 interview in the Financial Times, Heath said of Dwyer "She introduced me to a lot of people - if it wasn't for her it wouldn't have happened."
Producing career
She began a career as a producer in the mid-1980s under her married name Hilary Heath. She is credited as either Producer or Executive Producer for several films, including feature films Criminal Law (1989) and Nil by Mouth (1997) as well as TV-remakes of Daphne du Maurier's Rebecca (1997) and Tennessee Williams's The Roman Spring of Mrs. Stone (2003).
Family
Dwyer married talent agent Duncan Heath in 1974; they divorced in 1989. They have two children, Laura and Daniel. Laura Heath founded and runs the Hope-Martin Animal Foundation in Barbados.
Death
Dwyer died 30 March 2020 from complications related to COVID-19, according to her godson.
Filmography
Actress
1976
Space: 1999 (TV Series) as
Laura Adams
- The Troubled Spirit (1976) - Laura Adams (as Hilary Dwyer)
1973
Hadleigh (TV Series) as
Jennifer Hadleigh / Jennifer Caldwell / Hadleigh
- Touch and Go (1973) - Jennifer Hadleigh (as Hilary Dwyer)
- Departures (1973) - Jennifer Hadleigh (as Hilary Dwyer)
- Family Feeling (1973) - Jennifer Hadleigh (as Hilary Dwyer)
- The Goddaughter (1973) - Jennifer Hadleigh (as Hilary Dwyer)
- The Caper (1973) - Jennifer Hadleigh (as Hilary Dwyer)
- Mishaps (1973) - Jennifer Hadleigh (as Hilary Dwyer)
- Gentlemen and Players (1973) - Jennifer Hadleigh (as Hilary Dwyer)
- Strained Relations (1973) - Jennifer Hadleigh (as Hilary Dwyer)
- A Tale of Two Paintings (1973) - Jennifer Hadleigh (as Hilary Dwyer)
- The Last Rent Dinner (1973) - Jennifer Hadleigh (as Hilary Dwyer)
- Second Thoughts (1973) - Jennifer Caldwell / Hadleigh (as Hilary Dwyer)
- First Impressions (1973) - Jennifer Caldwell (as Hilary Dwyer)
1973
Arthur of the Britons (TV Series) as
Goda
- Enemies and Lovers (1973) - Goda (as Hilary Dwyer)
1972
Villains (TV Series) as
Franca
- Grass (1972) - Franca (as Hilary Dwyer)
- Bernie (1972) - Franca (as Hilary Dwyer)
- George (1972) - Franca (as Hilary Dwyer)
1972
Van der Valk (TV Series) as
Nana Schneers
- Blue Notes (1972) - Nana Schneers (as Hilary Dwyer)
1972
Man at the Top (TV Series) as
Kate Fielding
- Nobody Gets in My Way (1972) - Kate Fielding (as Hilary Dwyer)
1972
The Challengers (TV Series) as
Jane / Janie / Janie Killane
- What About England? (1972) - Jane
- History Does Not Pay the Rent - Janie
- Who's Been Eating My Porridge? - Janie Killane
1970
Wuthering Heights as
Isabella Linton (as Hilary Dwyer)
1970
Cry of the Banshee as
Maureen Whitman (as Hilary Dwyer)
1969
Mogul (TV Series) as
Rolli Johnson
- The Price of a Bride (1970) - Rolli Johnson (as Hilary Dwyer)
- She'll Be Right Mate (1969) - Rolli Johnson (as Hilary Dwyer)
- Let's All Drop Out Together (1969) - Rolli Johnson (as Hilary Dwyer)
1969
Canterbury Tales (TV Series) as
Dorigen
- The Canon Yeoman's Tale/The Franklin's Tale (1969) - Dorigen (as Hilary Dwyer)
1969
Special Branch (TV Series) as
Sarah Landring
- Care of Her Majesty (1969) - Sarah Landring (as Hilary Dwyer)
1969
ITV Saturday Night Theatre (TV Series) as
Judy
- The Comic (1969) - Judy (as Hilary Dwyer)
1969
Two Gentlemen Sharing as
Ethne Burrows (as Hilary Dwyer)
1969
ITV Playhouse (TV Series) as
Sara
- The John Hilarian Salt Exhibition and Numerous Illustrated Slides (1969) - Sara (as Hilary Dwyer)