In Theaters: December 18, 2009
PG-13 | Action, Adventure, Fantasy, Sci-Fi, Thriller | 2h 42m
Sam Worthington
Zoe Saldana
Stephen Lang
Michelle Rodriguez
Sigourney Weaver
Giovanni Ribisi
Joel David Moore
CCH Pounder
Wes Studi
Laz Alonso
Sean Anthony Moran
Jason Whyte
Kelly Kilgour