Avatar the movie Teaser Trailer. avatar music Avatar the last airbender - Anki Kai. "Avatar" tells the story of an ex-Marine, thrust unwillingly into an effort to settle and exploit an exotic planet rich in bio-diversity, who eventually crosses over to lead the indigenous race in a battle for survival. Director: James Cameron Screenwriter: James Cameron Starring: Sam Worthington, Zoe Saldana, Sigourney Weaver, Michelle Rodriguez, Giovanni Ribisi, Joel David Moore, CCH Pounder, Peter Mensah, ...