Lefebvre was one of the first Canadian filmmakers to receive international acclaim for his work; his film Don't Let It Kill You (Il ne faut pas mourir pour ça) (1967) was the first Canadian film to be invited to the Cannes Film Festival. He proved to be successful again at Cannes when he received the International Critics' Prize for Les fleurs sauvages (1982) and his film Le jour S... (1984) was screened in the Un Certain Regard section. His 1973 film The Last Betrothal (Les dernières fiançailles) won the prestigious Prix de l'Organisation catholique internationale du cinéma in 1974.Charles-Henri Ramond, "Dernières fiançailles, Les – Film de Jean Pierre Lefebvre". Films du Québec, January 3, 2009.
