Matt Damon Passed On 'Avatar' Role And Huge Payday Due To 'Bourne' Obligation

Matt Damon turned down a role in 'Avatar' that would have earned him $250 million due to his commitment to finish the 'Bourne' film.
Damon wanted to work with James Cameron but didn't want to leave his 'Bourne' colleagues in a difficult position.
Damon has expressed regret over missing the opportunity but stands by his loyalty to the 'Bourne' franchise.
Cameron still wants Damon to appear in a future 'Avatar' sequel but without the same lucrative financial offer.
Damon acknowledges turning down 'Avatar' was a missed chance at a massive payday.