Jane Merrow
- In the Grip of Terror
2025 Matron Margaret
- The Haunting of Margam Castle
2020 Edith Withers
- New Chilling Tales: The Anthology
2018 Adaptation
- The Damned Thing
2014 Writer
- The Yellow Wallpaper
2013 Writer
- The Tell-tale Heart
2011 Writer
- Beware of What You Wish For
2010 Writer
- The Cater Street Hangman
1998 Co-Executive Producer
- Sharpe's Waterloo
1997 Duchess of Richmond
- Sharpe
1993 Duchess of Richmond
- Lovejoy
1986 Stella
- MacGyver
1985 Dr. Natalya Petrovitsh
- Airwolf
1984 Mrs. Eleanor Haines
- The Appointment
1983 Dianna
- St. Elsewhere
1982 Landlady
- The Patricia Neal Story
1981 Val Eaton
- Magnum, P.I.
1980 Vivien Brock Jones, Lady Wilkerson, Duchess of Whitt
- Hart to Hart
1979
- Once an Eagle
1976 Hallie Burns
- A Time for Love
1974 Janice
- Diagnosis: Murder
1974 Mary Dawson
- The Six Million Dollar Man
1974 Irina Leonova
- The Horror at 37,000 Feet
1973 Sheila O'Neill
- The Magician
1973 Carol Spain / Lorna Hackett
- The Hound of the Baskervilles
1972 Beryl Stapleton
- Emergency!
1972 Lady Rossman
- Van der Valk
1972 Diane
- Hands of the Ripper
1971 Laura
- Bearcats!
1971 Samantha Burke
- Adam's Woman
1970 Bess
- UFO
1970 Jo Fraser
- Hadleigh
1969 Anne Hepton
- Randall and Hopkirk (Deceased)
1969 Sandra Joyce
- Love, American Style
1969 Pamela
- Strange Report
1969 Jill Crowley
- The Lion in Winter
1968 Alais
- Assignment K
1968 Martine
- Night of the Big Heat
1967 Angela Roberts
- The Prisoner
1967 Alison / Number Twenty-Four
- Mannix
1967
- Mission: Impossible
1966 Lady Cora Weston
- Mystery and Imagination
1966 Carmilla Karnstein
- Catacombs
1965 Alice Taylor
- The World of George Orwell: 1984
1965 Julia
- Gideon's Way
1965 Lollo Romano
- BBC Play of the Month
1965 Sorel Bliss
- The System
1964 Nicola
- Story Parade
1964 Erika Hacker
- Theatre 625
1964 Julia
- Detective
1964 Eve Gill
- Lorna Doone
1963
- The Human Jungle
1963 Penny Branch
- Festival
1963 Susan
- Jane Eyre
1963 Rosamund Oliver
- The Phantom of the Opera
1962 Chorus Girl (uncredited)
- The Saint
1962 Mabel
- Corrigan Blake
1962
- Man of the World
1962 Nurse
- Don't Bother to Knock
1961 American Girl
- The Avengers
1961 Susan
- Danger Man
1960 Susan Turnbull
- Get Lost
Anna (The White Queen)
