Ben Stiller

as Alex (voice)

Chris Rock

as Marty (voice)

David Schwimmer

as Melman (voice)

Jada Pinkett Smith

as Gloria (voice)

Sacha Baron Cohen

as King Julien (voice)

Cedric the Entertainer

as Maurice (voice)

Andy Richter

as Mort (voice)

Tom McGrath

as Skipper / Fossa / Panicky Man on Subway (voice)