Will Friedle
Lion-O (voice) (24 eps)
Kevin Michael Richardson
Panthro (voice) (22 eps)
Matthew Mercer
Tygra (voice) (22 eps)
Emmanuelle Chriqui
Cheetara (voice) (21 eps)
Satomi Korogi
Snarf (voice) (21 eps)
Madeleine Hall
WilyKit (voice) (19 eps)
Eamon Pirruccello
WilyKat (voice) (19 eps)
Robin Atkin Downes
Mumm-Ra (voice) (14 eps)
Dee Bradley Baker
Slithe (voice) (11 eps)
Corey Burton
Jaga (voice) (9 eps)
Clancy Brown
Grune (voice) (6 eps)
Pamela Adlon
Pumyra (voice) (6 eps)
Jim Meskimen
Aburn (voice) (6 eps)
Larry Kenney
King Claudus (voice) (4 eps)
Cree Summer
Panthera (voice) (3 eps)
Fred Tatasciore
Tookit / Dog (voice) (3 eps)
Michael McKean
Vultaire (voice) (2 eps)
Rob Paulsen
Shen (voice) (2 eps)
Hynden Walch
Jonto (voice) (1 eps)
Pat Musick
Aldo (voice) (1 eps)
Jason Marsden
Leo (voice) (1 eps)
Carlo Rota
Ratar-O (voice) (1 eps)
Chris Anthony Lansdowne
Mama (voice) (1 eps)
John Pirruccello
Papa (voice) (1 eps)
Jim Cummings
Caspin / Ancient Spirits of Evil (voice) (1 eps)
Juliet Landau
Queen Leona (voice) (1 eps)
Tara Strong
Young Lion-O (voice) (1 eps)
Grey DeLisle
Young Cheetara (voice) (1 eps)
Richard Chamberlain
Zigg (voice) (1 eps)
Hector Elizondo
Viragor (voice) (1 eps)
Jon Polito
Conquedor (voice) (1 eps)
Miguel Ferrer
Duelist (voice) (1 eps)
Stephen Root
Hattanzo the Drifter (voice) (1 eps)
Patrick Cavanaugh
Adult Emrick / Lizard Lieutenant (voice) (1 eps)
Atticus Shaffer
Child Emrick (voice) (1 eps)
James Arnold Taylor
Old Emrick / Khamai (voice) (1 eps)
Carl Jones
Alley Cat / Lizard #1 (voice) (1 eps)
Jeffrey Combs
Soul Sever (voice) (1 eps)