Janet Varney

Korra (voice)

David Faustino

Mako (voice)

P.J. Byrne

Bolin (voice)

Seychelle Gabriel

Asami Sato (voice)

Mindy Sterling

Lin Beifong (voice)

Adrian LaTourelle

Unalaq (voice)

Henry Rollins

Zaheer (voice)

J.K. Simmons

Tenzin (voice)

Tim Hedrick

Roh-Tan (voice)

Steve Blum

Amon / Baraz (voice)

Dee Bradley Baker

Poki / Pepper (voice)

Kiernan Shipka

Jinora (voice)

James Remar

Tonraq (voice)

Darcy Rose Byrnes

Ikki (voice)

Logan Wells

Meelo (voice)

Daniel Dae Kim

Hiroshi Sato (voice)

Tom Kenny

Referee (voice)

Lance Henriksen

Lieutenant (voice)

D.B. Sweeney

Aang (voice)

D. B. Sweeney

Rami Malek

Tahno (voice)

Dave Thomas

Additional Voices (voice)

Michael Yurchak

Viper (voice)

Richard Epcar

Captain Saikhan / Warehouse Worker (voice)

Skyler Brigmann

Kai (voice)

Zelda Williams

Kuvira (voice)

Eva Marie Saint

Katara (voice)

Alex McKenna

Additional Voices (voice)

George Coe

Toza (voice)

Fisher Stevens

Shady Shin (voice)

Stephen Root

White Lotus Leader / Gommu / Chung (voice)

Clyde Kusatsu

Additional Voices (voice)

Andrew Gentile

Council Page / Metalbender Officer (voice)

Zach Callison

Skoochy (voice)

Amy Hill

Additional Voices (voice)

Chris Hardwick

Sokka (voice)

Clancy Brown

Yakone (voice)

Sean Gantka

Greenhorn (voice)

Kevin Michael Richardson

Old Salt (voice)

Dante Basco

General Iroh (voice)

Jacob Bertrand

Noatak - age 6, 8, and 10 (voice)

Alexander Martella

Noatak - age 14 (voice)

James Sie

Sung (voice)

John Michael Higgins

Varrick (voice)

Lisa Edelstein

Kya (voice)

Richard Riehle

Bumi (voice)

Aaron Himelstein

Desna (voice)

Jason Harris

Evil Unalaq / Movie President / Automatons (voice)

Maria Bamford

Pema (voice)

Keone Young

Northern Soldier (voice)

Aubrey Plaza

Eska (voice)

Tom Kane

Hotah (voice)

Spencer Garrett

Raiko (voice)

Mark Allan Stewart

Lu (voice)

Rick Zieff

Gang (voice)

Nicholas Braico

Tarrlok - age 3, 5, and 7 (voice)

Amy Gross

Ginger (voice)

Jeff Bennett

Shiro Shinobi / Fishmonger / Additional Voices (voice)

Wade Williams

Captain (voice)

S. Scott Bullock

Two Toed Ping (voice)

Steven Yeun

Wan (voice)

Barbara Goodson

Shaman (voice)

Carlos Alazraqui

Yung / Otaku / Rustler (voice)

Andrew Kishino

Big Chou / Townsman (voice)

Jonathan Adams

Vaatu (voice)

Nolan North

Rebel Leader / Metalbender Cop (voice)

James Garrett

Avatar Roku (voice)

Jennifer Hale

Avatar Kyoshi (voice)

Jim Cummings

Deep Voice Narrator / Rebel (voice)

Justin Prentice

Jaya (voice)

Kate Higgins

Toph (voice)

Maurice LaMarche

Aiwei / Tavern Owner (voice)

Bailey Gambertoglio

Kind Spirit (voice)

Stephanie Sheh

Zhu Li / Rohan (voice)

Serena Williams

Female Sage (voice)

Roger L. Jackson

Male Nomad (voice)

Stephen Stanton

Air Lion Turtle / Old Wan (voice)

Héctor Elizondo

Wan Shi Tong (voice)

Jason Isaacs

Zhao (voice)

Chris Hill

Fruithog (voice)

Jon Heder

Ryu (voice)

Alyson Stoner

Opal (voice)

Andrea Romano

Innkeeper (voice)

Anne Heche

Suyin Beifong (voice)

April Stewart

Raava (voice)

Bruce Davison

Lord Zuko (voice)

Caitlin Carmichael

Tuyen (voice)

David Kaufman

Arik (voice)

Gary Cole

Dai Li Sergeant / Rich Man (voice)

Greg Baldwin

Uncle Iroh (voice)

Greg Cipes

Tu (voice)

Gregg Binkley

Kong (voice)

Grey DeLisle

Dark Spider Spirit / Spirit Mushroom (voice)

Jason Charles Miller

Leader / Guard #2 / Guy in Crowd (voice)

Jason Marsden

Spirit Aye-Aye (voice)

Jayne Taini

Queen Hou-Ting (voice)

Jim Meskimen

Kuruk / Hunter #1 (voice)

Joey Richter

Hong Li (voice)

Kristy Wu

P'Li (voice)

Marcus Toji

Little Chou (voice)

Matthew Willig

Macao (voice)

Max Charles

Skeptical Spirit (voice)

Michael Donovan

Mayor (voice)

Michaela Jill Murphy

Young Suyin (voice)

Mitchell Whitfield

Gun (voice)

Morgan Gingerich

Light Spirit (voice)

Nika Futterman

Ahnah (voice)

Pat Fraley

Gombo (voice)

Paul Nakauchi

Guo (voice)

Peter Giles

Ghazan (voice)

Philece Sampler

Toph / Additional Voices (voice)

Robert Morse

Governor of Yi (voice)

Sunil Malhotra

White Lotus Guard (voice)

Susan Silo

Yin (voice)

Todd Haberkorn

Baatar Jr. (voice)

Travis Willingham

Huntsman / Random Spirit #2 (voice)