 Charlton HestonRichard 'King' Howland | Richard 'King' Howland |
 Yvette MimieuxSloane Howland | Sloane Howland |
 George ChakirisDr. Dean Kahana | Dr. Dean Kahana |
 France NuyenMai Chen | Mai Chen |
 James DarrenPaul Kahana | Paul Kahana |
 Aline MacMahonKapiolani Kahana | Kapiolani Kahana |
 Elizabeth AllenLaura Beckett | Laura Beckett |
 Vaughn TaylorJudge Blanding | Judge Blanding |
 Philip AhnMr. Immacona | Mr. Immacona |
| MMarc MarnoBobbie Chen | Bobbie Chen |
| HHarold FongCoyama | Coyama |
| EEdward MalloryRobert Parsons | Robert Parsons |
| YYankee ChangNewspaper Man (uncredited) | Newspaper Man (uncredited) |
 David ChowPolice Officer (uncredited) | Police Officer (uncredited) |
 Kam FongLoe Kim Lee (uncredited) | Loe Kim Lee (uncredited) |
 Richard LooYamagata (uncredited) | Yamagata (uncredited) |
| LLeo EzellPianist (uncredited) | Pianist (uncredited) |
| SSeagi FaumuninaBlue Goose (uncredited) | Blue Goose (uncredited) |
| LLou GonsalvesMario (uncredited) | Mario (uncredited) |
| KKing the Horse CottonKing Howland's Horse (uncredited) | King Howland's Horse (uncredited) |
| CClarence KimSammy (uncredited) | Sammy (uncredited) |
| MMark LeBuseHeckler (uncredited) | Heckler (uncredited) |
| JJack MatsumotoPhotographer (uncredited) | Photographer (uncredited) |
| FFrank MorrisFelipe (uncredited) | Felipe (uncredited) |
| RR. RamosNurse (uncredited) | Nurse (uncredited) |
