 Miranda RichardsonAnna Leonowens (voice) | Anna Leonowens (voice) |
 Martin VidnovicThe King of Siam (voice) | The King of Siam (voice) |
 Ian RichardsonThe Kralahome (voice) | The Kralahome (voice) |
 Darrell HammondMaster Little (voice) | Master Little (voice) |
 Christiane NollAnna Leonowens (singing voice) | Anna Leonowens (singing voice) |
 Adam WylieLouis Leonowens (voice) | Louis Leonowens (voice) |
 Sean SmithSir Edward Ramsay (voice) | Sir Edward Ramsay (voice) |
 Kenny BakerCaptain Orton (voice) | Captain Orton (voice) |
 Ed TrottaSir Edward's Captain (voice) | Sir Edward's Captain (voice) |
 Tony PopeBurmese Emissary (voice) | Burmese Emissary (voice) |
 Brian TochiSoldier (voice) | Soldier (voice) |
| KKevin YungmanLead (voice) | Lead (voice) |
| AAllen D. HongPrince Chululongkorn (voice) | Prince Chululongkorn (voice) |
| DDavid BurnhamPrince Chululongkorn (singing voice) | Prince Chululongkorn (singing voice) |
| AArmi Arabe AbieraTuptim (voice) | Tuptim (voice) |
| TTracy Venner WarrenTuptim (singing voice) | Tuptim (singing voice) |
| JJames FujiiFirst Wife (voice) | First Wife (voice) |
| AAlexandra LaiPrincess Ying (voice) | Princess Ying (voice) |
| MMark HuntSteward (voice) | Steward (voice) |
| KKatie LaiPrincess Naomi / Others (voice) | Princess Naomi / Others (voice) |
| RRobert McEvillyLuntha (voice) | Luntha (voice) |
