Jack Black as Po (voice)

Dustin Hoffman as Shifu (voice)

David Cross as Crane (voice)

Randall Duk Kim as Oogway (voice)

Elizabeth Ann Bennett as Ant / Bunny (voice)

Jaycee Chan as Young Monkey (voice)

Jim Cummings as Instructor (voice)

Jessica DiCicco as Young Viper (voice)

James Sie as Great Master Viper (voice)

Carol Kane as Sheep (voice)

Tara Strong as Young Tigress (voice)

John DiMaggio as Crocodile Bandit #1 / Gorilla Bandit (voice)

Max Koch as Young Mantis (voice)

Stephanie Lemelin as Mei Ling (voice)

Meredith Scott Lynn as Master Viper's Mom (voice)

Will Shadley as Nerdy Bunny (voice)

Tom Owens as Ladybug (voice)

Eamon Pirruccello as Impatient Bunny (voice)

Grace Rolek as Shy Bunny (voice)