Inception is a 2010 American science fiction film written, produced, and directed by Christopher Nolan. The film stars Leonardo DiCaprio, Ken Watanabe, Joseph Gordon-Levitt, Marion Cotillard, Ellen Page, Cillian Murphy, Tom Hardy, Dileep Rao, Tom Berenger, and Michael Caine. DiCaprio plays Dom Cobb, a thief who extracts information from the unconscious mind of his victims while they dream. Unable to visit his children, Cobb is offered a chance to regain his old life in exchange for one last job: performing inception, the planting of an idea into the mind of his client's competitor.