Unknown (2011)
A man awakens from a coma, only to discover that someone has taken on his identity and that no one, (not even his wife), believes him. With the help of a young woman, he sets out to prove who he is.
Director: Jaume Collet Serra · Cast: Liam Neeson, Diane Kruger, January Jones, Aidan Quinn, Bruno Ganz, Frank Langella