Will Friedle

Lion-O (voice) · Lion-O / Leo (voice)

Kevin Michael Richardson

Panthro / Avistan Guard (voice) · Panthro / Sauro (voice)

Matthew Mercer

Tygra / Driller (voice) · Tygra (voice)

Emmanuelle Chriqui

Cheetara (voice)

Madeleine Hall

WilyKit (voice)

Eamon Pirruccello

WilyKat (voice)

Satomi Kōrogi

Snarf (voice)

こおろぎさとみ

Larry Kenney

King Claudus (voice)

Clancy Brown

Grune (voice)

Robin Atkin Downes

Javan (voice) · Mumm-Ra / Addicus / Avistan Guard (voice)

Corey Burton

Jaga / Chef (voice) · Jaga / Soldier (voice)

Dee Bradley Baker

Slithe / Kaynar / Rat (voice)

Pamela Adlon

Pumyra (voice) · Pumyra / Wolo Mother (voice)

Cree Summer

Gusto (voice) · Panthera (voice)

Michael McKean

Vultaire (voice)

Hynden Walch

Jonto (voice)

Pat Musick

Aldo (voice)

Fred Tatasciore

Dodo / Tookit (voice)

Jason Marsden

Leo (voice)

Carlo Rota

Ratar-O (voice)

Chris Anthony Lansdowne

Mama (voice)

John Pirruccello

Papa (voice)

Jim Cummings

Caspin / Ancient Spirits of Evil (voice)

Jim Meskimen

Dog Constable (voice)

Juliet Landau

Queen Leona (voice)

Tara Strong

Young Lion-O (voice)

Grey DeLisle

Young Cheetara (voice)

Richard Chamberlain

Zigg (voice)

Héctor Elizondo

Viragor (voice)

Jon Polito

Conquedor (voice)

Miguel Ferrer

Duelist (voice)

Stephen Root

Hattanzo the Drifter (voice)

Patrick Cavanaugh

Adult Emrick / Lizard Lieutenant (voice)

Atticus Shaffer

Child Emrick (voice)

James Arnold Taylor

Old Emrick / Khamai (voice)

Carl Jones

Alley Cat / Lizard #1 (voice)

Jeffrey Combs

Soul Sever (voice)

Rob Paulsen

Shen / Rezard (voice) · Shen (voice)