Acting

Justine Mitchell

Justine Mitchell is an Irish actress. She is best known for playing Elaine Lynch in the Irish thriller series Smother (2021-2023) and for portraying Joan Hathaway in Chloé Zhao's 2025 period drama film Hamnet.

Credits

Newest first

National Theatre at Home: Summerfolk
as Maria Lvovna
2026
How to Get to Heaven from Belfast
as Rossa
2026
These Sacred Vows
as Sandra
2026
Hamnet
as Joan
2025
Black Doves
as Emma
2024
A Spy Among Friends
as Eleanor Philby
2022
Maryland
as PC Eddowes
2022
Conversations with Friends
as Paula
2022
The Dry
as Áine Harrington
2022
Smother
as Elaine Lynch
2021
Industry
as Rose Winter
2020
Cheat
as DI Bould
2019
Pure
as Connie
2019
Derry Girls
as Adult Janette
2018
The Crown
as Sarah McCorquodale
2016
Amber
as Maeve Flynn-Dunne
2014
The Stag
as Linda
2013
The Murder in Angel Lane
as Sister Anne
2013
National Theatre Live: King Lear
as Regan
2011
Sleep with Me
as Catrin
2009
Storyland
as Ruth's Mother (voice)
2009
Imagine Me & You
as Laura
2006
Song of Songs
as Laura
2005
A Cock and Bull Story
as Tony's Director
2005
The Honeymooners
as Fiona
2004
Citizen Verdict
as Jessica Landers
2003
Conspiracy of Silence
as Assistant Floor Manager
2003
Goldfish Memory
as Kate
2003
Waking the Dead
as Una Doyle
2001