** Creator/JohnCleese as Sir Roderick Ponce von Fontlebottom.
** Creator/NathanFillion as the minor villain Gao the Lesser.
** Sky is [[VideoGame/MetalGearSolid Liquid Snake]], [[VideoGame/WorldofWarcraft Malygos]] and [[WesternAnimation/BackattheBarnyard Freddy the Ferret]], just to name a few.
** Emperor Sun Hai and Abbot Song are both played by Creator/ArminShimerman. You may know him as [[VideoGame/BioShock Andrew Ryan]], [[Franchise/MassEffect the Salarian councilor]] and [[Series/StarTrekDeepSpaceNine Quark]].
** Sagacious Zhu is [[VideoGame/TheElderScrollsVSkyrim Brynjolf]], [[VideoGame/DiabloIII the male Demon Hunter]] and [[VideoGame/MetalGearSolidPeaceWalker Kazuhira Miller]].