‘Avatar: The Last Airbender’ Cast Guide: Meet the Actors Behind the Live-Action Aang, Katara, Sokka, Zuko and More

In Kiawentiio's film "Anne With an E," Katara, the final waterbender of the Southern Water Tribe, is portrayed.

A master of the boomerang and a non-bender, Sokka frequently provides comedic relief.

Zuko, a gifted firebender, has been expelled from the Fire Nation and given the mission to locate the Avatar by any means required.

Iroh is played by Paul Sun-Hyung Lee ("The Mandalorian," "Kim's Convenience"), who is Zuko's uncle and a retired general of the Fire Nation.

The Fire Nation's ruthless ruler, Fire Lord Ozai, played by Daniel Dae Kim ("Lost," "Hawaii Five-O"), expelled Prince Zuko.

Appa is a gigantic flying beast who travels the world with Aang, Katara, and Sokka. He is Aang's faithful sky bison.

One of Aang's other animal companions is Momo, a winged lemur.

While Aang is on his own hunt, Ken Leung plays Commander Zhao of the Fire Nation, who follows Aang and encounters Zuko.

The Kyoshi Warriors' leader Suki, played by Maria Zhang ("All I Ever Wanted"), encounters Aang, Katara, and Sokka.

Elizabeth Yu portrays Princess Azula, Zuko's younger sister and a formidable firebending genius who has her sights set on her brother's succession as the Fire Nation's heir.

The eccentric, elderly Bumi, the ruler of the enormous, earth-bending city Omashu, is portrayed by Utkarsh Ambudkar.

"I Know What Yo Did Last Summer" star Sebastian Amoruso portrays Jet, the head of an Omashu-based squad of independence fighters.

Gran Gran is played by Casey Camp-Horinek ("Reservation Dogs," "Rutherford Falls"), who is Katara and Sokka's grandma.

Arden Cho (“Teen Wolf”) plays June, a bounty hunter hired to find Aang.

The quirky inventor and mechanist, Danny Pudi ("Community," "Mythic Quest"), resides in Omashu with his son Teo.