Timothée Hal Chalamet (born December 27, 1995) is an American actor. He made his feature film debut in Jason Reitman's drama Men, Women & Children (2014) and appeared in Christopher Nolan's science fiction film Interstellar (2014). In 2017, he gained wider recognition for his supporting roles in Greta Gerwig's directorial debut Lady Bird, and for his lead role in Luca Guadagnino's romance Call Me by Your Name.