Question: Who starred in the film that Juliette Welfling worked on in 2012?
Sentence (from "Rust and Bone"): Rust and Bone (French: De rouille et d'os ) is a 2012 French–Belgian romantic drama film directed by Jacques Audiard, starring Marion Cotillard and Matthias Schoenaerts, based on Craig Davidson's short story collection of the same name.
Relevant evidence: Yes