Justine Mitchell

Biography

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

How to Get to Heaven from Belfast 2026 ★ 7.1

These Sacred Vows 2026 ★ 4.7

National Theatre at Home: Summerfolk 2026

Hamnet 2025 ★ 7.7

Black Doves 2024 ★ 7.1

A Spy Among Friends 2022 ★ 6.5

Conversations with Friends 2022 ★ 6.9

The Dry 2022 ★ 6.1

Smother 2021 ★ 6.5

Industry 2020 ★ 6.8

Pure 2019 ★ 6.8

Cheat 2019 ★ 6.3

Derry Girls 2018 ★ 8.1

The Crown 2016 ★ 8.2

Amber 2014 ★ 5.7

The Stag 2013 ★ 5.7

The Murder in Angel Lane 2013 ★ 6.9

Storyland 2009 ★ 7.0

Sleep with Me 2009 ★ 3.0

Imagine Me & You 2006 ★ 7.6

A Cock and Bull Story 2005 ★ 6.1

The Honeymooners 2004 ★ 5.5

Citizen Verdict 2003 ★ 3.9

Waking the Dead 2001 ★ 7.2