Lang leve koning Julien

Danny Jacobs

King Julien (voice)

Jeff Bennett

Horst / Hector / Willie / Sage (voice)

India de Beaufort

Clover / Crimson (voice)

Kevin Michael Richardson

Maurice (voice)

Andy Richter

Mort / Ted (voice)

Debra Wilson

Masikura (voice)

Betsy Sodaro

Xixi (voice)

Sarah Thyre

Becca / Dorothy (voice)

David Krumholtz

Timo (voice) / Timo / Dr. Watermelon Bawkings (voice) / Timo / Mom-Bot (voice)

Diedrich Bader

Abner (voice) / Abner / Andy (voice) / Andy (voice) / Andy / Trevor (voice)

David Koechner

Nurse Phantom (voice) / Nurse Phantom / Butterfly Prince (voice) / Nurse Phantom Rob (voice) / Rob (voice) / Rob / Phantom (voice)

Henry Winkler

Uncle King Julien (voice)

Bill Fagerbakke

Hans / Rat DJ (voice) / King Joey (voice) / King Joey / Hans (voice) / King Joey / Lazy Doug (voice) / King Joey / Leonard / Hans (voice)

Rob Paulsen

Additional Voices / Brodney (voice) / Brodney / Snake (voice) / Captain Ethan / Lil' Arms McGee (voice) / Captain Ethan / Lil' Arms McGee / One Eyed Simon (voice) / Narrator / DJ / Recorded Voice (voice)

Dwight Schultz

Karl (voice) / Karl / Karl-Gram (voice) / Karl / Patrick (voice)

JB Blanc

Benson / Mountain Lemur Captain (voice) / Giant Mango / Mango (voice) / Helicopter Voice (voice) / Jarsh-Jarsh (voice) / Mountain Lemur Captain (voice) / Rat Bartender (voice)

John Michael Higgins

Barty (voice)

Anjelica Huston

Julienne (voice)

Grey DeLisle

Additional Voices / Pam (voice) / Pam / Eloise (voice)

Maurice LaMarche

Koto (voice) / Koto / Corpse (voice) / Koto / Video Game Announcer (voice)

H. Jon Benjamin

Fred the Giant Scorpion (voice)

Kether Donohue

April (voice) / Brosalind (voice)

James Urbaniak

Lemur #1 (voice)

Lance Henriksen

Doc Sugarfoot (voice)

John DiMaggio

Jumping Rat #1 / Jumping Rat #2 / Jumping Rat #3 (voice)

Susanne Blakeslee

Butterfly Queen (voice)

Ellie Kemper

Karen (voice)

Kari Wahlgren

Female King Julien (voice)

Lance Barber

Bruce (voice)

Max Greenfield

Kipper (voice)

Glen Powell

Trent (voice)

Frank Welker

Grandpa Mort (voice)

Crispin Freeman

Alex (voice)