Actor / Actress
New Release
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.
Justine Mitchell is known for work in acting across film and television. New Release currently presents 29 verified screen credits connected to this profile.
Selected work includes These Sacred Vows (2026), Hamnet (2025), Smother (2021), Amber (2014), The Stag (2013), Goldfish Memory (2003), The Crown (2016), Waking the Dead (2001). The recorded credits span 2001 to 2026, including 14 movies and 15 TV shows.
The filmography below lists available titles, release years and known roles. This profile is updated as additional verified information becomes available.
Profile details
Known forActing
Movies14
TV shows15
Active years represented2001–2026
Place of birthDublin, Ireland
Known for
TV ShowThese Sacred Vows
MovieHamnet
TV ShowSmother
TV ShowAmber
MovieThe Stag
MovieGoldfish Memory
TV ShowThe Crown
TV ShowWaking the Dead
TV ShowIndustry
TV ShowBlack Doves
TV ShowDerry Girls
TV ShowHow to Get to Heaven from Belfast
TV ShowA Spy Among Friends
TV ShowConversations with Friends
TV ShowStoryland
TV ShowThe Dry
TV ShowPure
MovieA Cock and Bull Story
MovieImagine Me & You
TV ShowCheat
MovieNational Theatre at Home: Summerfolk
MovieThe Murder in Angel Lane
MovieSong of Songs
MovieSleep with Me
MovieThe Honeymooners
MovieConspiracy of Silence
MovieCitizen Verdict
MovieNational Theatre Live: King Lear
MovieMaryland