George Miller Director, Screenwriter, Producer Elijah Wood Mumble Voice Robin Williams Ramon, Lovelace Voice Hank Azaria The Mighty Sven Voice Pink Gloria Voice Brad Pitt Will the Krill Voice Matt Damon Bill the Krill Voice Sofía Vergara Carmen Voice Hugo Weaving Noah the Elder Voice Richard Carter Bryan the Beachmaster Voice Common Seymour Voice Magda Szubanski Miss Viola Voice Anthony LaPaglia The Alpha Skua Voice Carlos Alazraqui Nestor Voice Lombardo Boyar Raul Voice Ava Acres Erik Voice Lee Perry Wayne the Challenger, Eggbert, Leopard Seal, Francesco Voice Gary Eck Screenwriter Warren Coleman Screenwriter Paul Livingston Screenwriter Doug Mitchell Producer Bill Miller Producer Christopher DeFaria Executive Producer Philip Hearnshaw Executive Producer Graham Burke Executive Producer Bruce Berman Executive Producer David Peers Cinematographer David Dulac Cinematographer Christian Gazal Film Editing John Powell Original Music David Nelson Production Design, Art Director Lopsie Schwartz Art Director Kristy Carlson Casting Barbara Harris Casting Nikki Barrett Casting