Full Cast — All Hail King Julien (2014–2017)
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 / Dr. Watermelon Bawkings (voice) / Timo (voice) / Timo / Mom-Bot (voice)
Diedrich Bader
Abner (voice) / Abner / Andy (voice) / Andy / Trevor (voice) / Andy (voice)
David Koechner
Nurse Phantom / Butterfly Prince (voice) / Rob (voice) / Nurse Phantom Rob (voice) / Nurse Phantom (voice) / Rob / Phantom (voice)
Henry Winkler
Uncle King Julien (voice)
Bill Fagerbakke
King Joey / Hans (voice) / King Joey / Lazy Doug (voice) / Hans / Rat DJ (voice) / King Joey / Leonard / Hans (voice) / King Joey (voice)
Dwight Schultz
Karl (voice) / Karl / Karl-Gram (voice) / Karl / Patrick (voice)
Rob Paulsen
Captain Ethan / Lil' Arms McGee (voice) / Additional Voices / Brodney (voice) / Captain Ethan / Lil' Arms McGee / One Eyed Simon (voice) / Narrator / DJ / Recorded Voice (voice) / Brodney / Snake (voice)
JB Blanc
Giant Mango / Mango (voice) / Rat Bartender (voice) / Helicopter Voice (voice) / Jarsh-Jarsh (voice) / Mountain Lemur Captain (voice) / Benson / Mountain Lemur Captain (voice)
John Michael Higgins
Barty (voice)
Anjelica Huston
Julienne (voice)
Maurice LaMarche
Koto / Corpse (voice) / Koto (voice) / Koto / Video Game Announcer (voice)
Grey DeLisle
Additional Voices / Pam (voice) / Pam / Eloise (voice)
H. Jon Benjamin
Fred the Giant Scorpion (voice)
Kether Donohue
April (voice) / Brosalind (voice)
Barbara Heller
Charlotte (voice) / Parrot (voice)