
Justine Mitchell
Dublin, Ireland
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.
Filmography

The Crown
2016 · 8.2

Derry Girls
2018 · 8.1

Maryland
2022 · 8.0

Hamnet
2025 · 7.7

Imagine Me & You
2006 · 7.6

Waking the Dead
2001 · 7.2

How to Get to Heaven from Belfast
2026 · 7.1

Black Doves
2024 · 7.0

Storyland
2009 · 7.0

National Theatre Live: King Lear
2011 · 7.0

Conversations with Friends
2022 · 6.9

The Murder in Angel Lane
2013 · 6.9

Industry
2020 · 6.9

Pure
2019 · 6.8

A Spy Among Friends
2022 · 6.5

Smother
2021 · 6.3

Cheat
2019 · 6.3

The Dry
2022 · 6.2

A Cock and Bull Story
2005 · 6.2

The Stag
2013 · 5.8

Goldfish Memory
2003 · 5.8

Amber
2014 · 5.7

The Honeymooners
2004 · 5.5

Conspiracy of Silence
2003 · 4.8

These Sacred Vows
2026 · 4.7

Song of Songs
2005 · 4.3

Citizen Verdict
2003 · 3.9

National Theatre at Home: Summerfolk
2026 · 0.0