Diana Marilyn Quick is an English actress known for playing British aristocrats.

KNOWN FOR

Midsomer Murders
2004
Agatha Christie's Poirot
2003
Father Brown
2022
Lewis
2010
The Wednesday Play
1967
Practical Magic 2
2026
New Tricks
2009
Inspector Morse
1992
Dalziel and Pascoe
2002
Law & Order: UK
2011
Kolchak: The Night Stalker
1975
ScreenPlay
1987

FILMOGRAPHY

All
Movies
TV
Acting
76
Crew
1
2026
Amaretti
as Lenny
2026
Practical Magic 2
as Margaret
2025
Brighton Storeys
2024
Forever Young
as Robyn Smith
2023
The Curse of Kirrin Island
as Mrs. Wentworth
2023
The Famous Five
as Mrs Wentworth
2022
Tikkun Olam
2022
Father Brown
as Lady Cecily
2017
The Death of Stalin
as Polina Molotova
2016
Houdini & Doyle
as Cecilia Weiss
2016
The Living and the Dead
as Sylvia
2016
Midsomer Murders
as Hermione Lancaster
2013
Side by Side
as Joan Dunbar
2013
Compassion
as Lady
2013
Case Histories
as Miriam Baker
2011
Mother's Milk
as Kettle
2011
Law & Order: UK
2011
Silk
as Justice Elizabeth Frank
2010
Love/Loss
as Angela
2010
Lewis
as Gwen Raeburn
2009
The Queen
as The Queen
2009
New Tricks
as Julia Eldridge
2009
The Protectors
as Claire Thornton
2008
Trent 2 Rent
as Nanna
2008
Kingdom
as Janet Cramer
2007
Catwalk Dogs
as Mrs Jessop, Guy's mother
2007
Sensitive Skin
as Cheryl
2005
Revisiting Brideshead
as Self
2004
Midsomer Murders
as Clare Bonavita
2003
Doctor Who: The Scream of the Shalka
as Prime
2003
Doctor Who: Scream of the Shalka
as Prime (voice)
2003
Agatha Christie's Poirot
as Mrs. Welman
2002
AKA
as Lady Gryffoyn
2002
Revengers Tragedy
as The Duchess
2002
Dalziel and Pascoe
as ACC Stella Applegarth
2001
The Discovery of Heaven
as Sophia Brons
2001
The Affair of the Necklace
as Madame Pomfré
2000
Saving Grace
as Honey
1998
Vigo
as Emily
1996
The Leading Man
as Susan
1996
Rasputin
as Grand Duchess Ella
1994
Nostradamus
as Diane de Poitiers
1994
Dandelion Dead
as Marion Glassford-Gale
1992
Inspector Morse
as Hilary Stephens
1991
The Orchid House
as Madam
1991
Clarissa
as Lady Betty
1990
The Price of the Bride
as Alice Daltrey
1989
Wilt
as Sally
1989
The Justice Game
as Kate Fielding
1988
Vroom
as Susan
1988
Chekhov in Yalta
as Olga Knipper
1987
Cariani and the Courtesans
as Tullia
1987
ScreenPlay
as Tullia
1986
Max My Love
as Camille
1985
Nineteen Nineteen
as Anna
1984
Ordeal by Innocence
as Gwenda Vaughan
1983
The Phantom of the Opera
as Madame Bianchi
1982
The Woman in White
as Marian Halcombe
1981
Brideshead Revisited
as Lady Julia Flyte
1978
The Odd Job
as Fiona Harris
1978
The Big Sleep
as Mona Grant
1977
The Duellists
as Laura
1977
The Three Hostages
as Mary Hannay
1975
A Private Enterprise
as Penny
1975
Mr. Garrick and Mrs. Woffington
as Mrs. Woffington
1975
Kolchak: The Night Stalker
as Ariel
1975
Centre Play
as Bo
1975
Private Affairs
as Peg Woffington
1974
The Protectors
as Anna De Santos
1974
Napoleon and Love
as Eléonore
1974
Bedtime Stories
as Anna Carpenter
1971
A Christmas Carol
as Ghost of Christmas Past (voice)
1971
Nicholas and Alexandra
as Sonya
1969
The Complete and Utter History of Britain
1969
Christ Recrucified
as Lenio
1967
The Wednesday Play
as Geraldine