The classic story of the mighty Eighth Wonder of the World is given a musical update, utilizing the talents of Disney musical giants The Sherman Brothers. Boosting this family-friendly take on the 1933 film are the acting talents of Jodi Benson and Dudley Moore.
| Actor | Role |
|---|---|
 Dudley MooreCarl Denham / King Kong (voice) | Carl Denham / King Kong (voice) |
 Jodi BensonAnn Darrow (voice) | Ann Darrow (voice) |
| RRandy HamiltonJack Driscoll (voice) | Jack Driscoll (voice) |
| WWilliam SageRoscoe (voice) | Roscoe (voice) |
 Ian James CorlettExtra Voices | Extra Voices |
 Paul DobsonExtra Voices | Extra Voices |
 Michael DobsonExtra Voices | Extra Voices |
 Jason Gray-StanfordRicky | Ricky |
 Richard NewmanCaptain | Captain |