Elaine Cassidy

Elaine Cassidy

Elaine Cassidy (born December 31, 1979) is an Irish actress best known for Harper's Island, Felicia's Journey, Disco Pigs and The Others.

More details

Known For

A Discovery of Witches

A Discovery of Witches

2018 • as Louisa de Clermont

The Others

The Others

2001 • as Lydia

The Loft

The Loft

2014 • as Ellie Seacord

Harper's Island

Harper's Island

2009 • as Abby Mills

The Last Kingdom: Seven Kings Must Die

The Last Kingdom: Seven Kings Must Die

2023 • as Queen Eadgifu

The Paradise

The Paradise

2012 • as Katherine Glendenning

Filmography

2025

Salvable
Salvable
as Elaine
Movie - Released: 5/2/2025

2024

Sanctuary: A Witch's Tale
Sanctuary: A Witch's Tale
as Sarah Fenn
TV - Released: 1/4/2024
Belgravia: The Next Chapter
Belgravia: The Next Chapter
as Davison
TV - Released: 1/14/2024

2023

The Last Kingdom: Seven Kings Must Die
The Last Kingdom: Seven Kings Must Die
as Queen Eadgifu
Movie - Released: 4/14/2023

2022

The Wonder
The Wonder
as Rosaleen O'Donnell
Movie - Released: 11/2/2022

2021

Intruder
Intruder
as Rebecca Hickey
TV - Released: 4/5/2021

2020

The Dark Tower
The Dark Tower
as Gabrielle Deschain
Movie - Released: 3/11/2020

2018

Strangeways Here We Come
Strangeways Here We Come
as Steph Nolan
Movie - Released: 10/5/2018
A Discovery of Witches
A Discovery of Witches
as Louisa de Clermont
TV - Released: 9/14/2018

2017

Acceptable Risk
Acceptable Risk
as Sarah Manning
TV - Released: 9/24/2017

2016

National Theatre Live: Les Liaisons Dangereuses
National Theatre Live: Les Liaisons Dangereuses
as Madame de Tourvel
Movie - Released: 1/28/2016
Mum's List
Mum's List
as Rachel
Movie - Released: 11/25/2016
Property of the State
Property of the State
as Margaret
Movie - Released: 7/6/2016

2015

The Program
The Program
as Betsy Andreu
Movie - Released: 9/16/2015
No Offence
No Offence
as DC Dinah Kowalska
TV - Released: 5/5/2015

2014

The Loft
The Loft
as Ellie Seacord
Movie - Released: 10/14/2014

2012

Hannah Cohen's Holy Communion
Hannah Cohen's Holy Communion
as Rachel Cohen
Movie - Released: 11/4/2012
The Paradise
The Paradise
as Katherine Glendenning
TV - Released: 9/25/2012
The Paradise
The Paradise
as Katherine Weston
TV - Released: 9/25/2012

2011

Just Henry
Just Henry
as Maureene
Movie - Released: 12/18/2011

2009

Harper's Island
Harper's Island
as Abby Mills
TV - Released: 4/9/2009

2008

Little White Lie
Little White Lie
as Annie Mulcahy
Movie - Released: 8/3/2008

2007

A Room with a View
A Room with a View
as Lucy Honeychurch
Movie - Released: 11/4/2007
When Did You Last See Your Father?
When Did You Last See Your Father?
as Sandra
Movie - Released: 10/5/2007

2006

The Truth
The Truth
as Candy
Movie - Released: 1/13/2006

2005

Uncle Adolf
Uncle Adolf
as Geli Raubal
Movie - Released: 1/3/2005
The Ghost Squad
The Ghost Squad
as Amy Harris
TV - Released: 11/15/2005
Fingersmith
Fingersmith
as Maud Lilly
TV - Released: 3/27/2005

2003

Watermelon
Watermelon
as Anna Ryan
Movie - Released: 4/16/2003

2002

The Bay of Love and Sorrows
The Bay of Love and Sorrows
as Carrie Matchett
Movie - Released: 10/31/2002

2001

The Lost World
The Lost World
as Agnes Cluny
Movie - Released: 12/25/2001
The Others
The Others
as Lydia
Movie - Released: 8/2/2001
Disco Pigs
Disco Pigs
as Runt / Sinead
Movie - Released: 10/5/2001
The Lost World
The Lost World
as Agnes Cluny
TV - Released: 12/25/2001

1999

Felicia's Journey
Felicia's Journey
as Felicia
Movie - Released: 10/8/1999

1996

The Sun, The Moon and The Stars
The Sun, The Moon and The Stars
as Shelley
Movie - Released: 10/25/1996

1993

Mission Top Secret
Mission Top Secret
TV - Released: 11/8/1993