Jack Black Po (voice) Angelina Jolie Master Tigress (voice) Dustin Hoffman Shifu (voice) Ian McShane Tai Lung (voice) Jackie Chan Master Monkey (voice) Lucy Liu Master Viper (voice) Seth Rogen Mantis (voice) David Cross Crane (voice) Randall Duk Kim Oogway (voice) James Hong Mr. Ping (voice) Dan Fogler Zeng (voice) Michael Clarke Duncan Commander Vachir (voice) Wayne Knight Gang Boss (voice) Kyle Gass KG Shaw (voice) JR Reed JR Shaw (voice) Laura Kightlinger Awed Ninja (voice) Tanya Haden Smitten Bunny (voice) Stephen Kearin Gong Pig / Grateful Bunny (voice) Mark Osborne Pig Patron (voice) John Stevenson Rhino Guard (voice) Kent Osborne Pig Fan (voice) Riley Osborne Baby Tai Lung (voice)