What actors and actresses appeared in Corps perdu - 2012?

You're likely thinking of the French film "Corps Perdu" (2012), also known as "The Missing Body" in English.

Here are the main actors and actresses:

* Melanie Laurent as Alice

* Niels Arestrup as Michel

* Lambert Wilson as Pierre

* Anne Consigny as Claire

* Laurent Stocker as the Commissioner

* Thierry Godard as Guillaume

There are other supporting roles in the film as well.