Columbia's 34th serial production starring Buster Crabbe, the Serial King himself
| Actor | Role |
|---|---|
 Buster CrabbeCapt. Silver | Capt. Silver |
 Jimmy LloydTex | Tex |
 Pamela BlakeAnn Whitney | Ann Whitney |
| RRalph HodgesJerry | Jerry |
| SSpencer Chan'Cookie' Kukai | 'Cookie' Kukai |
 Robert BarronThe Admiral | The Admiral |
 Hugh ProsserStanley Rand | Stanley Rand |
 Rick VallinManila Pete | Manila Pete |
 Jack IngramMurdock | Murdock |
 Milton KibbeeMilton Kibbee | Milton Kibbee |