Jacob Tremblay is a Canadian actor. He made his film debut as Blue in the live action animated film The Smurfs 2 (2013). His breakout performance was in the dark drama Room (2015), for which he received critical acclaim. In 2016, Tremblay played a supporting role in the comedy film Donald Trump's The Art of the Deal: The Movie (2016), and in 2017, he co-starred with Jaeden Martell, playing brothers, in the drama The Book of Henry (2017), with Naomi Watts as their mother.

He has also starred as children in jeopardy in the horror films Before I Wake (2016), Shut In (2016), and the bigger-budget The Predator (2018), played in the drama Burn Your Maps (2016) with Vera Farmiga, and headlined the blockbuster novel adaptation Wonder (2017), as Auggie Pullman.