Thomasin Harcourt McKenzie (born 26 July 2000) is an actress from New Zealand. After a minor role in The Hobbit: The Battle of Five Armies, she rose to critical prominece with the lead role in Debra Granik's 2018 drama film Leave No Trace. After supporting roles in the 2019 films The King, Jojo Rabbit and True History of the Kelly Gang, as well as the 2021 thriller Old, Edgar Wright's psychological horror film Last Night in Soho established her as one of the industry's lead actresses.
The Hobbit: The Battle of the Five Armies
2014
The Testament of Ann Lee
2025
Jojo Rabbit
2019
Old
2021
Fackham Hall
2025
Last Night in Soho
2021
The King
2019
The Power of the Dog
2021
Joy
2024
Eileen
2023
Leave No Trace
2018
True History of the Kelly Gang
2019
Lost Girls
2020
Victorian Psycho
2026
The Changeover
2017
Grendel
N/A
The Uprising
N/A
Behind the Scenes With Jane Campion
2022
Jean
2016
The Justice of Bunny King
2021
Existence
2012
How Can I Help You
2023
Self-Portrait
N/A
The Boyfriend Game
2015
Our Party
2025
Consent: The Louise Nicholas Story
2014