In 2012 , he starred in Jacques Audiard 's '' Rust and Bone '' ( '' De rouille et d'os '' ) alongside Marion Cotillard . The film premiered at the 2012 Cannes Film Festival and was a critical and box office hit in France . On 22 February 2013 , Matthias won the César Award for Most Promising Actor for his role in '' Rust and Bone ''
2012 Cannes Film Festival
2012 Cannes Film Festival
Matthias Schoenaerts