Justine Mitchell
ActingDublin, Ireland
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.
Known for
The Crown
2016
Industry
2020
Waking the Dead
2001
Black Doves
2024
Hamnet
2025
Derry Girls
2018
How to Get to Heaven from Belfast
2026
A Spy Among Friends
2022
Smother
2021
Imagine Me & You
2006
Storyland
2009
Conversations with Friends
2022
The Dry
2022
Pure
2019
Amber
2014
Cheat
2019
A Cock and Bull Story
2005
These Sacred Vows
2026
The Stag
2013
Goldfish Memory
2003
National Theatre at Home: Summerfolk
2026
The Honeymooners
2004
Sleep with Me
2009
Song of Songs
2005