Born in Paris, he is a prominent French actor and filmmaker known for his work in both French and international cinema. He made his film debut in "Les Baisers de secours" at a young age but gained wider recognition for his role in "The Dreamers" (2003). Often associated with the French New Wave, he frequently collaborates with directors like Christophe Honoré. In addition to acting, he has directed films such as "Two Friends" and "A Faithful Man." His work often explores themes of love and existentialism.