Justine Mitchell

Justine Mitchell

Acting

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.

Filmography

National Theatre at Home: Summerfolk
Movie
National Theatre at Home: Summerfolk2026 · Maria Lvovna
How to Get to Heaven from Belfast
Series
How to Get to Heaven from Belfast2026 · Rossa
These Sacred Vows
Series
These Sacred Vows2026 · Sandra
Hamnet
★ 7.8Movie
Hamnet2025 · Joan
Black Doves
Series
Black Doves2024 · Emma
A Spy Among Friends
Series
A Spy Among Friends2022 · Eleanor Philby
Maryland
Movie
Maryland2022 · PC Eddowes
Conversations with Friends
Series
Conversations with Friends2022 · Paula
The Dry
Series
The Dry2022 · Áine Harrington
Smother
Series
Smother2021 · Elaine Lynch
Industry
Series
Industry2020 · Rose Winter
Cheat
Series
Cheat2019 · DI Bould
Pure
Series
Pure2019 · Connie
Derry Girls
Series
Derry Girls2018 · Adult Janette
The Crown
Series
The Crown2016 · Sarah McCorquodale
Burn Notice: The Fall of Sam Axe
Movie
Burn Notice: The Fall of Sam Axe2014 · Maeve Flynn-Dunne
The Stag
Movie
The Stag2013 · Linda
The Murder in Angel Lane
Movie
The Murder in Angel Lane2013 · Sister Anne
National Theatre Live: King Lear
Movie
National Theatre Live: King Lear2011 · Regan
Sleep with Me
Movie
Sleep with Me2009 · Catrin
Storyland
Series
Storyland2009 · Ruth's Mother (voice)
Imagine Me & You
Movie
Imagine Me & You2006 · Laura
Song of Songs
Movie
Song of Songs2005 · Laura
A Cock and Bull Story
Movie
A Cock and Bull Story2005 · Tony's Director
The Honeymooners
Movie
The Honeymooners2004 · Fiona
Citizen Verdict
Movie
Citizen Verdict2003 · Jessica Landers
Conspiracy of Silence
Movie
Conspiracy of Silence2003 · Assistant Floor Manager
Goldfish Memory
Movie
Goldfish Memory2003 · Kate
Waking the Dead
Series
Waking the Dead2001 · Una Doyle