The Ultimatum

J.K. Simmons

Tenzin (voice)

Kiernan Shipka

Jinora (voice)

James Remar

Tonraq (voice)

Maria Bamford

Pema (voice)

Logan Wells

Meelo (voice)

Jeff Bennett

Shiro Shinobi (voice)

Skyler Brigmann

Kai (voice)

Lisa Edelstein

Kya (voice)

Richard Riehle

Bumi (voice)

Greg Baldwin

Uncle Iroh (voice)

Peter Giles

Ghazan (voice)

Bruce Davison

Lord Zuko (voice)

Grey DeLisle

Ming-Hua (voice)

Susan Silo

Yin (voice)

Greg Cipes

Tu (voice)

Anne Heche

Suyin Beifong (voice)

Carlos Alazraqui

Chow / Radio Operator / Royal Guard (voice)