Acting
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.
The Crown
2016
Waking the Dead
2001
Industry
2020
Black Doves
2024
Derry Girls
2018
Hamnet
2025
How to Get to Heaven from Belfast
2026
Pure
2019
Storyland
2009
A Spy Among Friends
2022
Smother
2021
Conversations with Friends
The Dry
Amber
2014
Imagine Me & You
2006
These Sacred Vows
Cheat
A Cock and Bull Story
2005
The Honeymooners
2004
National Theatre at Home: Summerfolk