- Box of Frogs
2026 Anna
- Brighton Storeys
2025
- Playhouse Creatures
2025 Mrs Betterton
- Stromboli
2022 Diane
- Mrs. Harris Goes to Paris
2022 Lady Dant
- Come Away
2020 Eleanor Morrow
- For Love or Money
2019 Carol
- One Red Nose Day and a Wedding
2019 Henrietta
- Benjamin
2019 Tessa
- The Importance of Being Oscar
2019 Lady Bracknell
- The Happy Prince
2018 Mrs. Arbuthnott
- Nativity Rocks!
2018 Clara Hargreaves
- Love of My Life
2017 Grace
- National Theatre Live: The Seagull
2016 Irina Nikolaevna Arkadina
- This Beautiful Fantastic
2016 Mrs Bramble
- The Carer
2016 Milly
- The Last Dragonslayer
2016 Stuffco president
- Testament of Youth
2015 Mrs. Leighton
- Queen Victoria's Letters: A Monarch Unveiled
2014 Queen Victoria
- Sardines
2014 Elizabeth
- How I Live Now
2013 Aunt Penn
- Private Lives
2013 Amanda Prynne
- Confessions of an Alien Abductee
2013 Narrator
- We'll Take Manhattan
2012 Lucie Clayton
- Hysteria
2011 Mrs. Bellamy
- Critical Eye
2010 Laura
- St Trinian's
2007 Miss Bagstock
- Christmas at the Riviera
2007 Diane
- Sherlock Holmes and the Baker Street Irregulars
2007 Irene Adler
- Breaking and Entering
2006 Kate
- The Secret Life of Mrs. Beeton
2006 Elizabeth Doring
- The Hitchhiker's Guide to the Galaxy
2005 Questular Rontok
- A Waste of Shame: The Mystery of Shakespeare and His Sonnets
2005 Anne Hathaway
- The Best Man
2005 Dana
- Agent Cody Banks 2: Destination London
2004 Jo Kenworth
- Roman Road
2004 Maddy Bancroft
- The Dreamers
2003 Mother
- Doc Martin and the Legend of the Cloutie
2003 Nicky Bowden
- Wilde Stories: The Nightingale and the Rose
2003 Professor's Daughter (voice)
- What a Girl Wants
2003 Glynnis Payne
- 100 Greatest Sexy Moments
2003 Narrator (voice)
- Crush
2002 Molly Cartwright
- The Real Jane Austen
2002 Presenter / Narrator
- Longitude
2000 Muriel Gould
- Heart
1999 Nicole Farmer
- The Man Who Knew Too Little
1997 Barbara Ritchie
- FairyTale: A True Story
1997 Peter Pan
- Four Weddings and a Funeral
1994 Henrietta
- Staggered
1994 Carmen Svennipeg
- Tom & Viv
1994 Woman
- Princess Caraboo
1994 Mrs. Peake
- Century
1993 Woman in Police Station
- Killing Dad
1989 Barmaid
