The toothsome singing duo, Donny and Marie Osmond, head for Hawaii in this comedy. The trouble begins when Marie acquires a lovely necklace without realizing that it is coveted by a group of thieves. An enigmatic woman is also after the necklace. Mayhem, music, and sibling rivalry ensue.
Donny Osmond | Himself |
Marie Osmond | Herself |
Herb Edelman | Sid (as Herbert Edelman) |
Kenneth Mars | Kruse |
Ted Cassidy | Mickey |
Marc Lawrence | Webster |
Khigh Dhiegh | Wong |
Harold Sakata | Ito |
Jack Collins | Charlie |
Charles Walker | Jake |
Tommy Fujiwara | Alecki |
Danny Wells | Al |