See the Cast of ‘Avatar’ in and out of Character!

Zoe Saldana's animated character Neytiri is from the Omaticaya clan of the Na'vi tribe, which is native to Pandora.

Sam Worthington voiced Jake Sully, a disabled Marine veteran who becomes part of the Avatar program, which creates Na'vi-human hybrids.

Sigourney Weaver's character Dr. Grace Augustine is an exobiologist who is the head of the Avatar program.

Giovanni Ribisi played human Parker Selfridge, who was in charge of the mining operations that could destroy the Na'vi tribe.

Michelle Rodriguez plays Trudy Chacón, a Resources Development Administration (RDA) combat pilot.

Dileep Rao plays scientist Dr. Max Patel, who also works for the Avatar program.

C.C.H. Pounder's character Mo'at is Neytiri's mother and also serves as the spiritual leader for the Omaticaya clan.

Wes Studi voices Eytukan, the leader of the Omaticaya clan.

Stephen Lang plays Colonel Miles Quaritch, who is the head of the security detail for the mining operation.

Laz Alonso voices Tsu'tey, one of the Omaticaya clan's best warriors.

Joel David Moore voices xenoanthropologist Dr. Norm Spellman, who studies plant and animal life for the Avatar program.