Kate Winslet (Ronal), Zoe Saldana (Neytiri), Sam Worthington (Jake Sully), Sigourney Weaver (Grace Augustine), Oona Chaplin (Varang), Stephen Lang (Miles Quaritch), Cliff Curtis (Tonowari) more..., Giovanni Ribisi (Parker Selfridge), CCH Pounder (Moat), Joel David Moore (Norm Spellman), Matt Gerald (Corporal Lyle Wainfleet), Trinity Bliss (Tuktirey of the Sully Family), Britain Dalton (Lo’ak), Jamie Flatters (Neteyam), Jack Champion (Javier “Spider” Socorro), Filip Geljo (Aonung), Duane Evans Jr. (Rotxo), Bailey Bass (Tsireya), Chloe Coleman (Young Lo'ak), Jemaine Clement (Dr Ian Garvin)

Stephen E. Rivkin (Editor), Josh Friedman (Screenplay), Christopher Boyes (Sound Designer), Christopher Boyes (Supervising Sound Editor), Christopher Boyes (Sound Re-Recording Mixer), James Cameron (Screenplay), James Cameron (Editor) more..., James Cameron (Producer), James Cameron (Characters), David Brenner (Editor), Shane Salerno (Writer), Russell Carpenter (Director of Photography), Deborah Lynn Scott (Costume Design), Jon Landau (Producer), Peter M. Tobyansen (Executive Producer), Daren Hicks (Production Supervisor), John Refoua (Editor), Brad Martin (Stunts), Dylan Cole (Production Design), Jon Glover (Researcher), Ben Procter (Production Design), Stacey Pianko (Casting Associate), Brian Adler (Visual Effects), Denny Caira (Transportation Coordinator), Joe Letteri (Visual Effects Supervisor), Tyra Youland (Ager/Dyer), Kenny Sheard (Stunts), Brian Barela (Set Costumer), Kevin A. Canamar (Set Medic), Jack Taggart (Ager/Dyer), Travis Brady (Grip), Salim Bensrhir (Gaffer),