Elaine Cassidy

Salvable (2025) — Elaine

The Colour of My Room (2024)

Sanctuary: A Witch's Tale (2024) — Sarah Fenn · 13 episodes

Belgravia: The Next Chapter (2024) — Davison · 8 episodes

The Last Kingdom: Seven Kings Must Die (2023) — Queen Eadgifu

The Wonder (2022) — Rosaleen O'Donnell

Intruder (2021) — Rebecca Hickey · 4 episodes

The Dark Tower (2020) — Gabrielle Deschain

Strangeways Here We Come (2018) — Steph Nolan

A Discovery of Witches (2018) — Louisa de Clermont · 3 episodes

Acceptable Risk (2017) — Sarah Manning · 6 episodes

National Theatre Live: Les Liaisons Dangereuses (2016) — Madame de Tourvel

Mum's List (2016) — Rachel

Property of the State (2016) — Margaret

The Program (2015) — Betsy Andreu

No Offence (2015) — Dinah Kowalska · 21 episodes

The Loft (2014) — Ellie Seacord

Hannah Cohen's Holy Communion (2012) — Rachel Cohen

The Paradise (2012) — Katherine Glendenning · 8 episodes

The Paradise (2012) — Katherine Weston · 8 episodes

Just Henry (2011) — Maureene

Harper's Island (2009) — Abby Mills · 13 episodes

Little White Lie (2008) — Annie Mulcahy

A Room with a View (2008) — Lucy Honeychurch · 2 episodes

A Room with a View (2007) — Lucy Honeychurch

And When Did You Last See Your Father? (2007) — Sandra

The Truth (2006) — Candy

Uncle Adolf (2005) — Geli Raubal

The Ghost Squad (2005) — Amy Harris · 7 episodes

Fingersmith (2005) — Maud Lilly · 3 episodes

Watermelon (2003) — Anna Ryan

The Bay of Love and Sorrows (2002) — Carrie Matchett

The Lost World (2001) — Agnes Cluny

The Others (2001) — Lydia

Disco Pigs (2001) — Runt / Sinead

The Lost World (2001) — Agnes Cluny · 2 episodes

Felicia's Journey (1999) — Felicia

The Sun, The Moon and The Stars (1996) — Shelley

Mission Top Secret (1993) · 1 episode

The Night House — Jenny

The Reformation of Sister Edith — Mathilde