I've chosen  this film because I love action and science fiction movies, I think it's very interesting and captivating and above all I love special effects.

First, Inception is an action and science fiction movie which was written, directed and produced by Christopher Nolan.

Then, the main actors in Inception are:
-Leonardo DiCaprio :Dominic Cobb  'The Extractor'
-Joseph Gordon-Levitt : Arthur 'The Organizer'
-Ellen Page : Ariane 'The Architect'
-Marrion Cottillard :  Malorie Cobb 'Dominic's wife'
-Cillian Murphy : Robert Michael Fischer 'The target'
-Ken Watanabe : Saito 'Dominic's client'
-Tom Hardy : Eames 'The forger'

From left to right: Cillian Murphy, Marion Cotillard, Joseph Gordon-Levitt, Ellen Page, Ken Watanabe, Leonardo DiCaprio and Michael Caine.

Dom Cobb leads a group of extractors, they perform illegal corporate espionage by entering the subconscious minds of their targets.
Saito, a businnesman offers Cobb a job with a very valuable reward : see his family back in America.
Cobb must implement an idea in the subconscious of Robert Michael Fischer, a competitor of Saito, so that he can no longer compete with Saito.
The dreamer is sleeping near the extractors, who are asleep, and they are connected to a device that delivers a sedative to everyone.
The pain is felt, but death awakens the sleeper.

There are four levels of dream:
-Level 0 : The Reality (In a Boeing 747)

-Level 1 : The Dream (In Los Angeles)

-Level 2 : Dream Within a Dream (In a Hotel)

-Level 3 : Dream Within a Dream Within a Dream

-Level 4 : Limbo (In a city built by Dom Cobb and Malorie Cobb)

A Totem is an object that's used to test if oneself is in one's own reality and not in another person's dream. For example :

Tom