Sam Worthington

Jake

Zoe Saldaña

Neytiri

Sigourney Weaver

Kiri

Stephen Lang

Quaritch

Oona Chaplin

Varang

Jack Champion

Spider

Kate Winslet

Ronal

Cliff Curtis

Tonowari

Joel David Moore

Norm

CCH Pounder

Mo'at

Edie Falco

General Ardmore

Brendan Cowell

Scoresby

Jemaine Clement

Dr. Garvin

Giovanni Ribisi

Selfridge

David Thewlis

Peylak

Britain Dalton

Lo'ak

Trinity Jo-Li Bliss

Tuk

Jamie Flatters

Neteyam

Bailey Bass

Tsireya

Filip Geljo

Aonung