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)

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)

H. Jon Benjamin

Fred the Giant Scorpion (voice)

Ellie Kemper

Karen (voice)

Kari Wahlgren

Female King Julien (voice)

Maurice LaMarche

Koto / Video Game Announcer (voice)

David Koechner

Nurse Phantom (voice)

Kether Donohue

April (voice)

Bill Fagerbakke

Hans / Rat DJ (voice)

Grey DeLisle

Additional Voices

Dwight Schultz

Karl / Patrick (voice)

Lance Barber

Bruce (voice)

Max Greenfield

Kipper (voice)

Rob Paulsen

Captain Ethan / Lil' Arms McGee (voice)

Glen Powell

Trent (voice)

Frank Welker

Grandpa Mort (voice)

Diedrich Bader

Andy (voice)

Henry Winkler

Uncle King Julien (voice)

JB Blanc

Rat Bartender (voice)

John Michael Higgins

Barty (voice)

Anjelica Huston

Julienne (voice)

David Krumholtz

Timo / Dr. Watermelon Bawkings (voice)

Crispin Freeman

Alex (voice)

Barbara Heller

Charlotte (voice)