Editing Avatar: Fire and Ash (section)

== Cast ==
* [[Sam Worthington]] as Jake Sully, a former human who fell in love with Neytiri and befriended the Na'vi after becoming a part of the Avatar Program, eventually taking their side in their conflict with humans and transferred his mind into his avatar permanently. After the second film, he and his family left the Omatikaya clan and joined the Metkayina clan.
* [[Zoe Saldana]] as Neytiri, Jake's wife who left the Omatikaya, and joined the Metkayina.
* [[Sigourney Weaver]] as Kiri, the daughter of the late Dr. Grace Augustine's Na’vi avatar who was adopted by Jake and Neytiri.
* [[Stephen Lang]] as Colonel Miles Quaritch, a human who led the forces of the RDA, the human organization colonizing Pandora, and died in their conflict with the Na'vi in 2154. Years later, the RDA placed his and other deceased soldiers' memories into Na'vi Avatars called recombinants.
* [[Kate Winslet]] as Ronal, a free diver of the Metkayina and Tonowari's wife, who is pregnant.
* [[Cliff Curtis]] as Tonowari, the chief of the reef people clan of Metkayina.
* [[Joel David Moore]] as Norm Spellman, a former part of the Avatar Program who chose to side with the Na'vi in the first film.
* [[CCH Pounder]] as Mo'at, the Omaticaya's spiritual leader and Neytiri's mother.
* [[Edie Falco]] as General Frances Ardmore, the commander in charge of the RDA's interests.
* [[Brendan Cowell]] as Captain Mick Scoresby, the head of a private sector marine hunting vessel on the planet of Pandora.
* [[Jemaine Clement]] as Dr. Ian Garvin, a marine biologist.
* [[Britain Dalton]] as Lo'ak, Jake and Neytiri's second son and oldest surviving child, and the narrator of the film, succeeding Jake's role as the narrator from the first two films.
* [[Trinity Bliss]] as Tuktirey ("Tuk"), Jake and Neytiri's eight-year-old daughter and their youngest child.
* [[Jack Champion]] as Miles "Spider" Socorro, the teenaged son of Quaritch born in Hell's Gate (the human base on Pandora in the first film) who was rescued and adopted by Jake and Neytiri after they had previously killed his father.
* [[Bailey Bass]] as Tsireya ("Reya"), a graceful and strong free diver of the Metkayina and Tonowari and Ronal's daughter. In the second film, Tsireya emerges as Lo'ak's love interest.
* [[Filip Geljo]] as Ao'nung, a young male hunter and free diver of the Metkayina and Tonowari and Ronal's son.
* [[Giovanni Ribisi]] as Parker Selfridge, the former corporate administrator for the RDA mining operation.
* [[Dileep Rao]] as Dr. Max Patel, a scientist who worked in the Avatar Program and came to support Jake's rebellion against the RDA.
* [[Matt Gerald]] as Corporal Lyle Wainfleeet,  a mercenary who fought and died in the RDA's battle against the Na'vi in 2154. Years later, the RDA placed his memories into a recombinant.
* [[David Thewlis]] in an undisclosed role. Although he stayed secretive about the nature of his character, Thewlis mentioned that he has "a lot to do in [the films]", that his role requires motion capture, and that he will be featured in ''Avatar 3'' to ''5''. He mentioned in January 2020 that his character was a Na'vi.
* [[Oona Chaplin]] as Varang
* [[Michelle Yeoh]] as Dr. Karina Mogue

[[David Thewlis]] has been cast as an unnamed Na'vi character who will be featured in ''Avatar 3'' to ''5''. [[Oona Chaplin]] and [[Michelle Yeoh]] portray Varang, a Na'vi from a volcano-dwelling "ash-people" clan, and Dr. Karina Mogue, a human scientist, respectively. The film will also see the return of Payakan, the Tulkun who befriends Lo'ak in the second film.