Tom McGrath

as Skipper (voice)

Jeff Bennett

as Kowalski/ Lobster #2 / Chuck Charles (voice)

John DiMaggio

as Rico / Lobster #3 / Hans / Burt / Bada (voice)

James Patrick Stuart

as Private (voice)

Neil Patrick Harris

as Dr. Blowhole (voice)

Danny Jacobs

as King Julien (voice)

Kevin Michael Richardson

as Maurice / Bing / Pinky (voice)

Andy Richter

as Mort (voice)

Nicole Sullivan

as Marlene (voice)

Conrad Vernon

as Mason (voice)

Jim Cummings

as Ridiculously Deep Voice / Host (voice)

Rob Paulsen

as Lobster #1 (voice)

Mary Scheer

as Alice (voice)

Clyde Kusatsu

as Shingen (voice)

Clancy Brown

as Buck Rockgut (voice)

Dee Bradley Baker

as Bunny / Monstrous Bunny (voice)

Wally Wingert

as Alex (voice)

Fred Stoller

as Fred (voice)