Marc-André Grondin (born March 11, 1984 in Montreal, Quebec) is a Canadian actor, most noted for his performance as Zachary Beaulieu in Jean-Marc Vallée's film C.R.A.Z.Y. (2005), for which he won a Jutra award. Marc-André Grondin (born March 11, 1984 in Montreal, Quebec) is a Canadian actor, most noted for his performance as Zachary Beaulieu in Jean-Marc Vallée's film C.R.A.Z.Y. (2005), for which he won a Jutra award.