Pacific pearl diver Duke Slade escapes angry natives by joining a whaler whose dying captain persuades him to marry his daughter who is already being wooed by the first mate.
| Actor | Role |
|---|---|
 John WayneDuke Slade | Duke Slade |
 Diana GibsonJanet Drew | Janet Drew |
 Montagu LoveCapt. Abner Drew | Capt. Abner Drew |
 Moroni OlsenFirst Mate Rand Husk | First Mate Rand Husk |
 Maurice BlackBlackie | Blackie |
 Paul WhiteKalo | Kalo |
 George ClevelandTom | Tom |
| PP.J. KellyMatt | Matt |
 Cameron HallSlivers | Slivers |
| JJames T. MackHooten | Hooten |
 Britt WoodHardy | Hardy |
| WWilliam SundholmChips | Chips |
 Ben CarterStantul, Black Sailor | Stantul, Black Sailor |
 Wally HoweKierce | Kierce |
| JJimmie LucasFlench, Black Cabin Boy | Flench, Black Cabin Boy |
 Glenn StrangeBarzeck | Barzeck |
 Lynton BrentSailor (uncredited) | Sailor (uncredited) |
 Victor PotelTall Sailor (uncredited) | Tall Sailor (uncredited) |