Other stars who appeared in at least one of the previous films and are returning for the fourth installment include Bryan Cranston as Li, who is Po’s birth father, Ian McShane as Tai Lung the ...

From Ian McShane's Tai Lung in the first film to Gary Oldman's pyrotechnic peacock Shen to J.K. Simmons' xi-capturing ox, Po has learned valuable lessons along the way in each installment of the ...