Mick Wingert Po Voice Steve Blum Jindiao Voice Haley Tju Nu Hai Voice JB Blanc Blue Dragon Voice Lacey Chabert Xiao Voice Gunnar Sizemore Bao Voice Grey DeLisle Xin Voice Elisa Gabrielli Dark Shadow , Porcupine Assassin Voice Laya DeLeon Hayes Jing Voice Makana Say Fan Tong Voice Christopher Swindle Li Voice Sumalee Montano Shi Long Voice James Hong Mr. Ping Voice Amy Hill Grandma Panda Voice Cherise Boothe Jade Tusk Voice Chrissy Metz Mei Mei Voice Piotr Michael Oogway Voice Jeff Bennett Zhizhu Voice Michael Mullen Director Lane Lueras Director, Executive Producer James Wootton Director Johnny Castuciano Director Tom Galvin Director Elliott Owen Writer, Executive Producer, Producer Benjamin Lapides Writer Douglas Shorts Director Johanna Stein Writer Michael Ryan Writer Lindsay Kerns Writer Nicole Belisle Writer Rhianna Williams Director Mitch Watson Writer, Executive Producer