- First acting role was in a Gerber television commercial.
- Was chosen by director Lenny Abrahamson from over 2,000 child actors to play the role of Jack in the highly-acclaimed 2015 film Room.
- Became the youngest male to receive a nomination for a Screen Actors Guild Award when he was nominated for Outstanding Performance by a Male Actor in a Supporting Role for his part in Room.
- Presented the award for Best Live Action Short Film at the 88th Academy Awards.
- Has two sisters who are also child actors and have appeared in major films and television series.