Cast & creator
Elaine Cassidy
Best known for A Discovery of Witches, The Others, No Offence
Elaine Cassidy (born December 31, 1979) is an Irish actress best known for Harper's Island, Felicia's Journey, Disco Pigs and The Others.
Also known as: Ελέιν Κάσιντυ
27
film credits
14
television credits
41
1993–2025 · acting roles
6.6
average across scored titles
Signature credits
Known for
Across film & television
Filmography (41)
Showing 41 of 41 credits
A Discovery of Witches
Louisa de Clermont
2018
The Others
Lydia
2001
No Offence
Dinah Kowalska
2015
Harper's Island
Abby Mills
2009
The Loft
Ellie Seacord
2014
Fingersmith
Maud Lilly
2005
The Paradise
Katherine Glendenning
2012The Paradise
Katherine Weston
2012
The Last Kingdom: Seven Kings Must Die
Queen Eadgifu
2023
The Wonder
Rosaleen O'Donnell
2022
Belgravia: The Next Chapter
Davison
2024
Sanctuary: A Witch's Tale
Sarah Fenn
2024
The Program
Betsy Andreu
2015
Acceptable Risk
Sarah Manning
2017
Mission Top Secret
1993A Room with a View
Lucy Honeychurch
2008
The Lost World
Agnes Cluny
2001
Salvable
Elaine
2025
Intruder
Rebecca Hickey
2021
The Ghost Squad
Amy Harris
2005
And When Did You Last See Your Father?
Sandra
2007
The Lost World
Agnes Cluny
2001
Just Henry
Maureene
2011
Uncle Adolf
Geli Raubal
2005
Mum's List
Rachel
2016
A Room with a View
Lucy Honeychurch
2007The Reformation of Sister Edith
Mathilde
National Theatre Live: Les Liaisons Dangereuses
Madame de Tourvel
2016
Little White Lie
Annie Mulcahy
2008
Disco Pigs
Runt / Sinead
2001
The Night House
Jenny
The Sun, The Moon and The Stars
Shelley
1996
Strangeways Here We Come
Steph Nolan
2018
The Bay of Love and Sorrows
Carrie Matchett
2002
Felicia's Journey
Felicia
1999
Property of the State
Margaret
2016
The Colour of My Room
2024
The Truth
Candy
2006The Dark Tower
Gabrielle Deschain
2020
Hannah Cohen's Holy Communion
Rachel Cohen
2012
Watermelon
Anna Ryan
2003