Jean-Pierre Léaud, ComM (French: [ʒɑ̃pjɛʁ le.o]; born 28 May 1944) is a French actor best known for being an important figure of the French New Wave and his portrayal of Antoine Doinel in a series of films by François Truffaut, beginning with The 400 Blows (1959). He has worked with Jean-Luc Godard, Agnès Varda, and Jacques Rivette, as well as other notable directors such as Jean Cocteau, Pier Paolo Pasolini, Bernardo Bertolucci, Catherine Breillat, Jerzy Skolimowski, and Aki Kaurismäki.
Source : Wikipedia