Penelope Keith
- The Good Life: Secret & Scandals
2022 (archive footage)
- Britain's Most Expensive Home: Building for a Billionaire
2020 Narrator (voice)
- Penelope Keith at Her Majesty's Service
2016 Presenter
- Death Comes to Pemberley
2013 Lady Catherine de Bourgh
- The Secret Show
2006
- Margery and Gladys
2003 Margery Heywood
- Boohbah
2003
- Great Comedy Moments
2001 Margo Leadbetter (archive footage)
- Coming Home
1998 Aunt Louise
- Coming Home
1998 Aunt Louise
- Next of Kin
1995
- Law and Disorder
1994
- Beauty and the Beast
1992 Madame Bonbec (voice)
- Aladdin
1992 Madam Dim Sum (voice)
- No Job for a Lady
1990 Jean Price
- Executive Stress
1986 Caroline Fielding
- Moving
1985
- Hay Fever
1984 Judith Bliss
- Tickle on the Tum
1984 Dora
- Waters of the Moon
1983 Helen Lancaster
- Sweet Sixteen
1983 Helen Walker
- On Approval
1982 Maria
- Spider's Web
1982 Clarissa Hailsham-Brown
- Priest of Love
1981 Dorothy Brett
- Donkeys' Years
1980 Lady Driver
- To the Manor Born
1979 Audrey fforbes-Hamilton
- The Hound of the Baskervilles
1978 Massage Receptionist
- The Morecambe and Wise Christmas Show
1977 Herself
- The Norman Conquests
1977 Sarah
- Cottage to Let
1977 Peggy Rodway
- Private Lives
1976 Amanda Prynne
- The Good Life
1975 Margo Leadbetter
- Two's Company
1975 Mrs. Philips
- Ghost Story
1974 Rennie
- The Pallisers
1974 Mrs Hittaway
- Penny Gold
1973 Miss. Hartridge
- Rentadick
1972 Reporter
- John Clare: "I Am"
1970 Agnes Strickland
- Every Home Should Have One
1970 Lotte von Gelbstein
- Take a Girl Like You
1970 Tory Lady
- Kate
1970 Wenda Padbury
- A Touch of Love
1969 Nurse (uncredited)
- Secret Ceremony
1968 Hotel Assistant (uncredited)
- Wild, Wild Women
1968 Daisy
- Carry On Doctor
1967 Plain Nurse (uncredited)
- ITV Playhouse
1967 Housekeeper
- BBC Play of the Month
1965 Maria Wislack
- Six Shades of Black
1965 Lady Pandora Brewster
- The Avengers
1961 Nanny Brown (credit only)
