Ewan McGregor, Kevin Spacey and Jeff Bridges are in talks to join George Clooney in Grant Heslov’s upcoming adaptation of “The Men Who Stare at Goats,” according to The Hollywood Reporter.

Based on the book by British journalist Jon Ronson, the film is set in Iraq and follows a reporter named Bob Wilton (McGregor), who may be in for the story of his life when he encounters Lyn Cassady (Clooney), a psychic solider who claims to be the result of the military experimenting with the paranormal.

Spacey plays a Larry Hooper, a former psychic soldier who is now in charge of an Iraqi prison camp. As for Bridges, he jumps into the role of Bill Django, the creator of the army’s psychic solider program.

McGregor was last seen in “Deception.” Some of his upcoming projects include “Amelia,” “I Love You Phillip Morris” and “Angels & Demons.”

Spacey last starred in Robert Luketic’s “21.” He is currently filming “Shrink” for Jonas Pate. As for Bridges, he most recently played Obadiah Stane in this summer’s blockbuster “Iron Man.” He will next be seen in “How to Lose Friends & Alienate People.”