Jake was played by Sam Worthington. Neytiri was played by Zoe Saldana. Grace was played by Sigourney Weaver. Trudy was played by Michelle Rodriguez. Quaritch was played by Stephen Lang. Norm was played by Joel David Moore. Tsu'tey was played by Laz Alonso. Mo'at was played by C.C.H. Pounder. Eytukan was played by Wes Studi. Dr Max Patel was played by Dileep Rao. Parker Selfridge was played by Giovanni Ribisi.
Main Characters in Avatar the Last Airbender:
-Aang
-Sokka
-Katara
-Toph BeiFong
-Zuko
-Appa
-Momo
-Uncle Iroh
-Azula
Other Major Characters:
-Suki
-Mai
-Jet
-Fire Lord Ozai
-Ty Lee
-Avatar Roku
-Admiral Zhao
Minor Characters
-Cabbage Merchant
-Hokoda
-Princess Yue
-Mater Pakku
-Chief Arnook
-Bato
-King Bumi
-Haru
-Fire Lord Sozin
-Monk Gyasto
-Ursa
-Master Piando
-Combustion Man/Sparky Sparky Boom Boom Man
-The Merchanist
-Longshot
-The Duke
-Smellerbee
-Nyla
-June
-Tyro
-Pipsqueak
-Chief Arnook
-Teo
-Avatar Kyoshi
-Xin Fou
-Big Bad Hippo
-The Boulder
-Joo Dee
-Long Feng
-Earth King Kuei
-Jeong Jeong
Organizations:
-Freedom Fighters
-Kyoshi Warriors
-Dai Li
-Sandbenders
-Foggy Swamp Tribe
-Order of The White Lotus
It doesn't say the last names of any one on Avatar except Toph
The main advertisement picture for avatar featured half of Jake Sully's face with the word 'Avatar' across the bottom. If you mean the other picture featured in the movie, I think it was Jake's brother.
Jake, Jake's friend, and Jake's Indian friend. Sorry I couldn't get names
They called them many names, from "fly-bitten savages" to "blue monkeys"
It is about the movie "Avatar" by James Cameron.
The cast of Avatar - 2008 includes: Natalie Arad Tony Murden
The cast of Avatar - 2005 includes: Rosana Pastor as Woman Gerard Villegas as Boy
The cast of Ganesh Avatar - 1922 includes: Bhaurao Datar Madhav Malusare
The cast of Avatar - 1916 includes: Soava Gallone Andrea Habay Augusto Mastripietri Amleto Novelli
The cast of Avatar - 1964 includes: Serge Bossac Camille Fournier Nicole Maurey Robert Party
The cast of Min Avatar og mig - 2010 includes: Mikkel Stolt as himself
The cast of ITV at the Movies Avatar Special - 2009 includes: Sigourney Weaver as herself Sam Worthington as himself
The cast of Where the Road Ends - 2012 includes: Audry Avatar Balizar Avatar Rycke Foreman as The Pedestrian Mary Misbeek as The Driver
The cast of Avatar 3 - 2017 includes: Stephen Lang as Miles Quaritch Zoe Saldana as Neytiri Sam Worthington as Jake Sully
The cast of Avatar 4 - 2018 includes: Stephen Lang as Miles Quaritch Zoe Saldana as Neytiri Sam Worthington as Jake Sully
The cast of Super Atragon - 1996 includes: Tiffany Grant as Avatar
An unnamed Fire Bender. Sadly, Avatar Yangchen is as far back as the names go.