Actor profile

Justine Mitchell

Dublin, Ireland 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.

13 Movies 15 TV Shows 28 Credits

Filmography

Movies & TV Shows

Hamnet poster

Hamnet 26th November 2025 as Joan

Maryland poster

Maryland 20th July 2022 as PC Eddowes

The Stag poster

The Stag 10th September 2013 as Linda

The Murder in Angel Lane poster

The Murder in Angel Lane 12th May 2013 as Sister Anne

National Theatre Live: King Lear poster

National Theatre Live: King Lear 3rd February 2011 as Regan

Sleep with Me poster

Sleep with Me 30th December 2009 as Catrin

Imagine Me & You poster

Imagine Me & You 27th January 2006 as Laura

Song of Songs poster

Song of Songs 1st August 2005 as Laura

A Cock and Bull Story poster

A Cock and Bull Story 17th July 2005 as Tony's Director

The Honeymooners poster

The Honeymooners 30th April 2004 as Fiona

Citizen Verdict poster

Citizen Verdict 18th June 2003

Conspiracy of Silence poster

Conspiracy of Silence 15th May 2003

Goldfish Memory poster

Goldfish Memory 20th March 2003 as Kate

How to Get to Heaven from Belfast poster

How to Get to Heaven from Belfast 12th February 2026 as Rossa

These Sacred Vows poster

These Sacred Vows 1st February 2026 as Sandra

Black Doves poster

Black Doves 5th December 2024 as Emma

A Spy Among Friends poster

A Spy Among Friends 8th December 2022 as Eleanor Philby

Conversations with Friends poster

Conversations with Friends 15th May 2022 as Paula

The Dry poster

The Dry 5th May 2022 as Áine Harrington

Smother poster

Smother 7th March 2021 as Elaine Lynch

Industry poster

Industry 9th November 2020 as Rose Winter

Cheat poster

Cheat 11th March 2019 as DI Bould

Pure poster

Pure 30th January 2019 as Connie

Derry Girls poster

Derry Girls 4th January 2018 as Adult Janette

The Crown poster

The Crown 4th November 2016 as Sarah McCorquodale

Amber poster

Amber 19th January 2014 as Maeve Flynn-Dunne

Storyland poster

Storyland 1st March 2009 as Ruth's Mother (voice)

Waking the Dead poster

Waking the Dead 18th June 2001 as Una Doyle