Miranda Richardson as Anna Leonowens (voice)

Martin Vidnovic as The King of Siam (voice)

Ian Richardson as The Kralahome (voice)

Darrell Hammond as Master Little (voice)

Christiane Noll as Anna Leonowens (singing voice)

Adam Wylie as Louis Leonowens (voice)

Sean Smith as Sir Edward Ramsay (voice)

Kenny Baker as Captain Orton (voice)

Ed Trotta as Sir Edward's Captain (voice)

Tony Pope as Burmese Emissary (voice)

Brian Tochi as Soldier (voice)

Kevin Yungman as Lead (voice)

Allen D. Hong as Prince Chululongkorn (voice)

David Burnham as Prince Chululongkorn (singing voice)

Armi Arabe Abiera as Tuptim (voice)

Tracy Venner Warren as Tuptim (singing voice)

James Fujii as First Wife (voice)

Alexandra Lai as Princess Ying (voice)

Mark Hunt as Steward (voice)

Katie Lai as Princess Naomi / Others (voice)

Robert McEvilly as Luntha (voice)