Avatar AVATAR (2009) Starring Sam Worthington, Zoe Saldana, Sigourney Weaver, Stephen Lang, Michelle Rodriguez, Giovanni Ribisi, Joel David Moore, CCH Pounder, Wes Studi, Laz Alonso and Dileep Rao. Screenplay by James Cameron. Directed by James Cameron. Distributed by 20th Century Fox.  165 minutes.  Rated PG-13. James Cameron is a big picture kind of guy. If you get technical, some of the most basic abilities of a writer/director are beyond his skill set.  For example, he ha