Inception Inception Inception is a 2010 science fiction action film written, co-produced, and directed by Christopher Nolan, and co-produced by Emma Thomas. The film stars Leonardo DiCaprio as a professional thief who steals information by infiltrating the subconscious, and is offered a chance to have his criminal history erased as payment for the implantation of another person's idea into a target's subconscious. The ensemble cast additionally includes Ken Watanabe, Joseph Gordon-Levitt, Marion Cotillard, Ellen Page, Tom Hardy, Dileep Rao, Cillian Murphy, Tom Berenger, and Michael Caine. After the 2002 completion of "Insomnia", Nolan presented to Warner Bros. a written 80-page treatment
Inception rigging the hospital with explosives. Cobb reveals to Ariadne that he and Mal went to Limbo while experimenting with the dream-sharing technology. Sedated for a few hours of real time, they spent fifty years in a dream constructing a world from their shared memories. When Mal refused to return to reality, Cobb used a rudimentary form of inception by reactivating her totem (an object dreamers use to distinguish dreams from reality) and reminding her subconscious that their world was not real. However, when she woke up, Mal still believed that she was dreaming. In an attempt to "wake up" for