Film

No.	Year	Title	Role	Vote Average
1	1992	Dread Poets' Society	Mary Shelley	0
2	1992	Tell Tale Hearts	Becky Wilson	0
3	1993	The Maitlands	Joan Clareville	0
4	1998	The Scarlet Tunic	Frances Groves	45
5	2000	Exposure	Bridget	0
6	2001	Pandaemonium	Mary Wordsworth	50
7	2001	The Discovery of Heaven	Helga	65
8	2002	Shooters	Detective Inspector Pryce	54
9	2002	Green-Eyed Monster	Marni McGuire	33
10	2002	Birthday Girl	Tracey Jones	0
11	2005	The Government Inspector	Susan Watts	80
12	2005	Beneath the Skin	Jennifer Hintlesham	61
13	2008	The Other Man	Gail	54
14	2011	The Murder at Road Hill House	Mary Kent	61
15	2011	The Great Ghost Rescue	Mabel	48
16	2012	Fast Girls	Ellie Temple	61
17	2015	Arthur & George	Charlotte Edalji	50
18	2017	A Woman of No Importance	Mrs. Allonby	60

Television

No.	Year	Title	Role	Vote Average
1	1989	Agatha Christie's Poirot	Ruth Chevenix	82
2	1991	Performance	Joan Clareville	60
3	1997	Midsomer Murders	Faith Kent	75
4	1997	A Dance to the Music of Time	Isobel	53
5	1998	A Respectable Trade		60
6	1998	A Respectable Trade	Frances Scott Cole	60
7	1999	Big Bad World		60
8	2000	Other People's Children	Josie	0
9	2001	Waking the Dead	Dr. Greta Simpson	72
10	2001	My Uncle Silas	Hermione	70
11	2002	Foyle's War	Joyce Corrigan	79
12	2004	New Tricks	Caroline Tate	74
13	2005	Doctor Who	Kisar (voice)	76
14	2005	The Ghost Squad	Carole McKay	64
15	2007	Fallen Angel	Janet Byfield	45
16	2007	Cranford	Mrs Galindo	81
17	2011	Kidnap and Ransom	Naomi Shaffer	62
18	2011	Death in Paradise	Astrid Knight	74
19	2013	Father Brown	Ada Gerard	75
20	2014	The Game	Valerie Parkwood	72
21	2015	Arthur & George	Charlotte Edalji	66
22	2015	Unforgotten	Amy Hollis	76
23	2016	Dark Angel	Helen Robinson	63
24	2017	Strike	Katya Upcott	71
25	2018	Les Misérables	Nicolette	74
26	2019	Years and Years	Jane Bordolino	76
27	2020	Van der Valk	Julia Dahlman	62
28	2022	Sister Boniface Mysteries	Venetia Thistleton	64
29	2023	Beyond Paradise	Marion Goddard	67