Film

No.	Year	Title	Role	Vote Average
1	2002	AKA	Sarah	56
2	2003	Bright Young Things	Agatha Runcible	63
3	2003	Eroica	Princess Marie Lobkowitz	70
4	2004	Stage Beauty	Lady Meresvale	67
5	2004	Vera Drake	Susan's Confidante	72
6	2005	Wah-Wah	June Broughton	60
7	2006	Mr. Loveday's Little Outing	Angela Moping	0
8	2006	Scoop	Jane Cook	66
9	2007	St. Trinian's	Miss Cleaver	59
10	2008	How to Lose Friends & Alienate People	Post Modern Review Staff	60
11	2010	You Will Meet a Tall Dark Stranger	Jane	59
12	2012	Cheerful Weather for the Wedding	Nancy Dakin	56
13	2014	Mr. Turner	Lady Eastlake	65
14	2015	High-Rise	Radio (voice)	56
15	2016	Whisky Galore	Dolly Waggett	59
16	2016	Swallows and Amazons	Miss Crummock	63
17	2017	Victoria & Abdul	Miss Phipps	69
18	2019	Judy	Margaret Hamilton	67
19	2019	Mr. Jones	Miss Stevenson	68
20	2023	Ukraine: Holocaust Ground Zero	Self - Narrator (voice)	0
21	2025	The Choral		0
22		Preschool		0

Television

No.	Year	Title	Role	Vote Average
1	1989	Agatha Christie's Poirot	Ellis	82
2	1989	Agatha Christie's Poirot	Miss Whittaker	82
3	1997	Midsomer Murders	Hazel Webster	75
4	1999	People Like Us	Mrs. Watson	79
5	2001	Mr Charity		0
6	2004	He Knew He Was Right	Arabella French	78
7	2005	Doctor Who	Agatha Christie	76
8	2007	Jekyll	Min	76
9	2011	Silk		76
10	2011	Case Histories	Amelia Land	78
11	2012	Call the Midwife	Sister Hilda	75
12	2013	Spies of Warsaw	Lady Angela	66
13	2014	Inside No. 9	June	80
14	2015	Home Fires	Alison Scotlock	82
15	2016	War and Peace	Catiche Kuragina	76
16	2017	Harlots	Lady Repton	75
17	2021	Dalgliesh	Sister Gearing	66
18	2023	The Reckoning	Margaret Thatcher	71
19	2023	The Buccaneers	Lady Brightlingsea	71
20	2024	Secret Level	Dr. Langdon (voice)	74