'It's Only the End of the World' trivia and fun facts
Marion Cotillard
Marion Cotillard had previously starred in 'A very long engagement' (2004) with Gaspard Ulliel, and in 'Midnight in Paris' (2011) with Léa Seydoux. She didn't share scenes with any of them in those films.
Segunda película de Xavier Dolan
Second film directed by Xavier Dolan based on a play. The first was 'Tom à la ferme' (2013).
Relationships
Gaspard Ulliel and Vincent Cassel have previously appeared together in 'Brotherhood of the Wolf' (2001). In real life, Gaspard dated Vincent's younger sister, Cécile Cassel, from 2005 to 2007. Cecile Cassel is also one of Marion Cotillard's best friends.
Only French actors
First film directed by Xavier Dolan which stars only French actors, his previous films were all starred by Canadian actors.
'Beauty and the Beast'
Gaspard Ulliel and Léa Seydoux had previously starred together in 'Saint Laurent' (2014) and Vincent Cassel and Léa Seydoux had previously starred together in 'Beauty and the Beast' (2014).