This article is rated PG, meaning it contains content that may be inappropriate for users the age of 7 and under.
- Tom McGrath as Skipper, the leader of the penguins.
- Chris Miller as Kowalski, the brains of the penguins.
- Christopher Knights as Private, the rookie of the penguins.
- Conrad Vernon as Rico, the loose cannon of the penguins.
- Nicole Sullivan as Marlene, a female otter who is friends with the penguins.
- Sacha Baron Cohen as King Julien XIII, a ring-tailed lemur.
- Cedric the Entertainer as Maurice, a aye aye.
- Andy Richter as Mort, a mouse lemur.
- Jack McBrayer as Ham, a chimpanzee.
- Patrick Warburton as Gravity, a Doberman Pinscher.
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