Guest Stars Dee Bradley Baker voices additional voices Mae Whitman voices additional voices Jack De Sena voices additional voices Jason Isaacs voices Commander Zhao Victor Brandt voices Master Pakku Johanna Braddy voices Princess Yue Victor Brandt voices additional voices Jon Polito voices Chief Arnook Jon Polito voices additional voices Bryan Konietzko voices Pirate Barker Jack Angel voices additional voices Keone Young voices Captain Li Lucille Bliss voices Yagoda