Cast

Ben Stiller Alex the Lion
Chris Rock Marty the Zebra
David Schwimmer Melman the Giraffe
Jada Pinkett Smith Gloria the Hippo
Sacha Baron Cohen King Julian the Lemur
Cedric the Entertainer Maurice the Lemur
Tom McGrath Skipper the Penguin/Fossa/Panicky Man
Chris Miller Kowalski the Penguin
Andy Richter Mort the Mouse Lemur
Conrad Vernon Mason the Chimpanzee
Eric Darnell Zoo and Subway Announcer/Fossa/Lemur No.1
Steve Apostolina Police Officer
Elisa Gabrielli Old Lady