In Christopher Nolan’s Inception, Leonardo DiCaprio plays Dom Cobb.
Cobb is a skilled extractor who enters people’s dreams to steal information. He is offered a chance to return to his children if he completes an unusually difficult task: planting an idea in the mind of Robert Fischer.
The character’s emotional story centers on his memories of his wife, Mal, and his guilt over their shared experiments with dream worlds. These personal elements give the film’s layered action plot a psychological foundation.
Arthur, Eames, and Ariadne are separate members of Cobb’s team. Arthur handles research and logistics, Eames specializes in impersonation, and Ariadne designs dream environments. Their distinct roles are a frequent source of mix-ups when identifying the film’s characters.