Justine Mitchell

Acting

Justine Mitchell

Dublin, Ireland26 credits

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

These Sacred Vows
4.7

These Sacred Vows

TV

2026

Hamnet
7.7

Hamnet

Movie

2025

Black Doves
7.1

Black Doves

TV

2024

A Spy Among Friends
6.5

A Spy Among Friends

TV

2022

Maryland
7.0

Maryland

Movie

2022

Conversations with Friends
7.0

Conversations with Friends

TV

2022

Filmography

These Sacred Vows
2026These Sacred Vowsas SandraTV
Hamnet
2025Hamnetas JoanMovie
Black Doves
2024Black Dovesas EmmaTV
A Spy Among Friends
2022A Spy Among Friendsas Eleanor PhilbyTV
Maryland
2022Marylandas PC EddowesMovie
Conversations with Friends
2022Conversations with Friendsas PaulaTV
Smother
2021Smotheras Elaine LynchTV
Industry
2020Industryas Rose WinterTV
Cheat
2019Cheatas DI BouldTV
Pure
2019Pureas ConnieTV
Derry Girls
2018Derry Girlsas Adult JanetteTV
The Crown
2016The Crownas Sarah McCorquodaleTV
Amber
2014Amberas Maeve Flynn-DunneTV
The Stag
2013The Stagas LindaMovie
The Murder in Angel Lane
2013The Murder in Angel Laneas Sister AnneMovie
National Theatre Live: King Lear
2011National Theatre Live: King Learas ReganMovie
Sleep with Me
2009Sleep with Meas CatrinMovie
Storyland
2009Storylandas Ruth's Mother (voice)TV
Imagine Me & You
2006Imagine Me & Youas LauraMovie
Song of Songs
2005Song of Songsas LauraMovie
A Cock and Bull Story
2005A Cock and Bull Storyas Tony's DirectorMovie
The Honeymooners
2004The Honeymoonersas FionaMovie
Citizen Verdict
2003Citizen VerdictMovie
Conspiracy of Silence
2003Conspiracy of SilenceMovie
Goldfish Memory
2003Goldfish Memoryas KateMovie
Waking the Dead
2001Waking the Deadas Una DoyleTV