Conversation so far:
What country was the movie shot in?
Syriana.
How long did it take to produce the movie?
CANNOTANSWER.
Was Clooney the producer of the film?
Dallas Mavericks owner Mark Cuban and former eBay president Jeff Skoll invested money in the project as executive producers.
Were there any editing tricks used in production?
CANNOTANSWER.

Question: Any one else fund the movie?
Self-contained rewrite: Aside from former eBay president Jeff Skoll, anyone else fund the movie?