
Jacob Tremblay (born October 5, 2006) is a Canadian actor. He became known for his role as a child born in captivity in Room (2015), for which he won the Critics' Choice Movie Award for Best Young Performer and became the youngest nominee for the Screen Actors Guild Award for Outstanding Performance by a Male Actor in a Supporting Role.
Tremblay subsequently starred as a child with Treacher Collins syndrome in the drama Wonder (2017) and a naive sixth grader in the comedy Good Boys (2019). He has since taken on voice roles as Damian Wayne / Robin in Harley Quinn (2019), the title character in Luca (2021), and Flounder in the The Little Mermaid (2023).
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Wonder
2017 · as Auggie

The Predator
2018 · as Rory McKenna

Luca
2021 · as Luca Paguro (voice)

The Little Mermaid
2023 · as Flounder (voice)

The Life of Chuck
2025 · as Charles 'Chuck' Krantz (teen)

Doctor Sleep
2019 · as Bradley Trevor

The Smurfs 2
2013 · as Blue Winslow

Room
2015 · as Jack

Wildwood
2026 · as Curtis Mehlberg (voice)

Orion and the Dark
2024 · as Orion (voice)

The Toxic Avenger Unrated
2025 · as Wade, the Kid

Good Boys
2019 · as Max

Before I Wake
2016 · as Cody

The Book of Henry
2017 · as Peter Carpenter

Sovereign
2025 · as Joe Kane

Shut In
2016 · as Tom Patterson

Extraterrestrial
2014 · as Matty

My Father's Dragon
2022 · as Elmer Elevator (voice)