Danny Jacobs (48)

King Julien (voice)

Jeff Bennett (54)

Horst / Hector / Willie (voice)

India de Beaufort (29)

Clover (voice)

Kevin Michael Richardson (52)

Maurice (voice)

Andy Richter (50)

Mort / Ted (voice)

Debra Wilson (55)

Masikura (voice)

Betsy Sodaro (32)

Xixi (voice)

David Koechner (54)

Nurse Phantom (voice)

Matthew Lillard (47)

Ned (voice)

JB Blanc (48)

Mountain Lemur Captain (voice) / Jarsh-Jarsh / Benson / Mountain Lemur Captain (voice) / Benson (voice) / Caesar / Darryl / Jarsh-Jarsh (voice) / Jarsh-Jarsh / Tentacle Beast (voice) / Hans Jr. / Jarsh-Jarsh (voice) / Benson / Mountain Lemur Captain (voice) / Jarsh-Jarsh (voice) / Caesar / Jarsh-Jarsh / Announcer (voice)

H. Jon Benjamin (50)

Fred (voice)

Grey DeLisle (43)

Pam (voice)

Rob Paulsen (61)

Brodney (voice) / Brodney / Brendan the Butterfly (voice)

David Krumholtz (38)

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

Dwight Schultz (69)

Karl (voice) / Karl / Tentacle Father (voice) / Chimp / Rat (voice) / Father Tentacle (voice) / Karl / Fore-Vegetable (voice) / Karl / Thrax (voice)

Max Greenfield (36)

Kipper (voice)

Bill Fagerbakke (59)

Hans / Hans Army (voice) / Hans (voice)

Glen Powell (28)

Trent (voice)

Henry Winkler (71)

Uncle King Julien (voice)

Sarah Thyre

Becca / Dorothy (voice)

Maurice LaMarche (59)

Koto (voice)

Jon Heder (39)

Tentacle (voice)