Jean-Pierre Léaud is a French actor known for his significant contributions to cinema, particularly in the 1960s and 1970s. He gained fame for his role as Antoine Doinel in François Truffaut's film The 400 Blows, which is a classic of the French New Wave. Léaud's portrayal of a troubled youth resonated with audiences and established him as a prominent figure in film. Throughout his career, Léaud collaborated with various influential directors, including Jean-Luc Godard and Jacques Rivette. His performances often reflect themes of youth, rebellion, and existentialism, making him a key figure in the exploration of modern cinematic narratives.