Kelli O’Hara (Anna Leonowens), Ken Watanabe (King of Siam), Naoko Mori (Lady Thiang), Na-Young Jeon (Tuptim), Dean John-Wilson (Lun Tha), Jon Chew (Prince Chulalongkorn), Edward Baker-Duly (Captain Orton), Takao Osawa (Kralahome)