Giovanni Ribisi has joined James Cameron's upcoming 3-D film Avatar. According to The Hollywood Reporter, he will be playing a passive-aggressive character named Selfridge.

The film revolves around a group of humans fighting off the indigenous inhabitants of a distant planet. The cast includes Sam Worthington, Zoe Saldana, Sigourney Weaver and Michelle Rodriguez.

Avatar is being release on May 22nd, 2009.

Avatar was released December 18th, 2009 and stars Sam Worthington, Zoe Saldana, Sigourney Weaver, Stephen Lang, Joel Moore, Giovanni Ribisi, Michelle Rodriguez, Laz Alonso. The film is directed by James Cameron.