With his sidekick Rusty, Jeff Harper sails to paradisiacal tropical isle Ahmi-Oni to bargain on behalf of his cattle baron father for land owned by transplanted Irishman Dennis O'Brien. But Jeff falls in love with O'Brien's daughter, Eileen, and even his father can't break them up after he arrives and himself falls under the spell of island splendor.
| Actor | Role |
|---|---|
 Betty GrableEileen O'Brien | Eileen O'Brien |
 Victor MatureJefferson Harper | Jefferson Harper |
 Jack OakieRusty Smith | Rusty Smith |
 Thomas MitchellDennis O'Brien | Dennis O'Brien |
 George BarbierJefferson Harper Sr. | Jefferson Harper Sr. |
 Billy GilbertPalola's Father | Palola's Father |
 Hilo HattiePalola | Palola |
 Lillian PorterPalola's Cousin | Palola's Cousin |
| HHarry OwensHarry Owens | Harry Owens |
 Hal K. DawsonJohn Rodney | John Rodney |
| AAlexander PollardMatthews - Valet (uncredited) | Matthews - Valet (uncredited) |
| HHarold LishmanMaleko - Old Native (uncredited) | Maleko - Old Native (uncredited) |
| AAmu CordoneSpecialty Act (uncredited) | Specialty Act (uncredited) |
| DDonna La BarrIslander (uncredited) | Islander (uncredited) |
 Virginia DavisIslander (uncredited) | Islander (uncredited) |
| TTani MarshIslander (uncredited) | Islander (uncredited) |
 Satini PualoaIslander (uncredited) | Islander (uncredited) |