Justine Mitchell

Actor Dublin, Ireland 2001–2026 (25 year career)

6.2 avg rating

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

Film

Hamnet

Joan

Film

Imagine Me & You

Laura

Film

A Cock and Bull Story

Tony's Director

Film

The Stag

Linda

Film

The Murder in Angel Lane

Sister Anne

Film

Cheat

DI Bould

Film

Smother

Elaine Lynch

Film

Goldfish Memory

Kate

Filmography

Acting (26)

Movies (13)

Hamnet

as Joan

Maryland

as PC Eddowes

The Stag

as Linda

The Murder in Angel Lane

2013

as Sister Anne

6.9

National Theatre Live: King Lear

as Regan

Sleep with Me

as Catrin

Imagine Me & You

as Laura

A Cock and Bull Story

as Tony's Director

Song of Songs

as Laura

The Honeymooners

as Fiona

Goldfish Memory

as Kate

Citizen Verdict

Conspiracy of Silence

2003

4.4

Television (13)

These Sacred Vows

as Sandra

Black Doves

as Emma

A Spy Among Friends

as Eleanor Philby

Conversations with Friends

as Paula

Smother

as Elaine Lynch

Industry

as Rose Winter

Cheat

as DI Bould

Pure

as Connie

Derry Girls

as Adult Janette

The Crown

as Sarah McCorquodale

Amber

as Maeve Flynn-Dunne

Storyland

as Ruth's Mother (voice)

7.0

Waking the Dead

2001

as Una Doyle

7.2