Actor
Justine Mitchell
Dublin, 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.
Notable work
Often works with
Eva Birthistle
3 titles together
Imagine Me & You, Waking the Dead, Amber
Olivia Colman
2 titles together
The Crown, The Murder in Angel Lane
Joe Alwyn
2 titles together
Hamnet, Conversations with Friends
Louisa Harland
2 titles together
Hamnet, Derry Girls
Sue Johnston
2 titles together
Imagine Me & You, Waking the Dead
Tommy Tiernan
2 titles together
Derry Girls, Conversations with Friends
Full filmography · 29
How to Get to Heaven from Belfast
as Rossa
20267
These Sacred Vows
as Sandra
2026
Black Doves
as Emma
20247.1
A Spy Among Friends
as Eleanor Philby
20226.5
Conversations with Friends
as Paula
20226.9
The Dry
as Áine Harrington
20226.1
Smother
as Elaine Lynch
20216.5
Industry
as Rose Winter
20206.8
Cheat
as DI Bould
20196.3
Pure
as Connie
20196.9
Derry Girls
as Adult Janette
20188.1
The Crown
as Sarah McCorquodale
20168.2