Francis Barclay, a former member of the British Admiralty, who was captured in the early 1700s, and sold into slavery, by Andrew McAllister, and forced into piracy, enlists the aid of Dick Lindsay, to help him invade MacAllister's fortified island. The latter falls in love with MacAllister's daughter,Christine.
| Actor | Role |
|---|---|
 John PayneDick Lindsay / Robert McAllister | Dick Lindsay / Robert McAllister |
 Arlene DahlChristine Barclay McAllister | Christine Barclay McAllister |
 Cedric HardwickeCaptain Francis Barclay | Captain Francis Barclay |
 Francis L. SullivanAndrew McAllister | Andrew McAllister |
 Willard ParkerShively | Shively |
 Dennis HoeyBurford | Burford |
 Clarence MuseQuashy | Quashy |
 William PullenRobert McAllister | Robert McAllister |
 Walter ReedEvans | Evans |
| RRamsay HillTownsend | Townsend |
 John HartStuart | Stuart |
| ZZora DonahooElizabeth | Elizabeth |
 Woody StrodeEsau | Esau |
| EEzeret AndersonCudjo | Cudjo |
| KKermit PruittQuarino | Quarino |
| DDan FernielCaesar | Caesar |
| RRosalind HayesSally | Sally |
| SSujata RubenerDancer in Duet | Dancer in Duet |
| AAsoka RubenerDancer in Duet | Dancer in Duet |
 Richard HaleShip's Doctor (uncredited) | Ship's Doctor (uncredited) |
 Diana SandsNative Woman (uncredited) | Native Woman (uncredited) |
| RRobert StevensonOfficer on Captain Barclay's Ship (uncredited) | Officer on Captain Barclay's Ship (uncredited) |