Justine Mitchell

Acting

Biography

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.

Filmography 29

Movies (14)

National Theatre at Home: Summerfolk
2026
Maria Lvovna
Hamnet
2025
Joan
Maryland
2022
PC Eddowes
The Stag
2013
Linda
The Murder in Angel Lane
2013
Sister Anne
National Theatre Live: King Lear
2011
Regan
Sleep with Me
2009
Catrin
Imagine Me & You
2006
Laura
Song of Songs
2005
Laura
A Cock and Bull Story
2005
Tony's Director
The Honeymooners
2004
Fiona
Citizen Verdict
2003
Jessica Landers
Conspiracy of Silence
2003
Assistant Floor Manager
Goldfish Memory
2003
Kate

Shows (15)

How to Get to Heaven from Belfast
2026
Rossa
These Sacred Vows
2026
Sandra
Black Doves
2024
Emma
A Spy Among Friends
2022
Eleanor Philby
Conversations with Friends
2022
Paula
The Dry
2022
Áine Harrington
Smother
2021
Elaine Lynch
Industry
2020
Rose Winter
Cheat
2019
DI Bould
Pure
2019
Connie
Derry Girls
2018
Adult Janette
The Crown
2016
Sarah McCorquodale
Amber
2014
Maeve Flynn-Dunne
Storyland
2009
Ruth's Mother (voice)
Waking the Dead
2001
Una Doyle