 Charles FarrellBoy | Boy |
 Esther RalstonGirl | Girl |
 Wallace BeeryBos'n | Bos'n |
 George BancroftGunner | Gunner |
 Charles Hill MailesCommodore Preble | Commodore Preble |
 Johnnie WalkerStephen Decatur | Stephen Decatur |
 Eddie FetherstonRichard Somers | Richard Somers |
 George GodfreyCook | Cook |
 William ConklinEsther's Father (uncredited) | Esther's Father (uncredited) |
 Effie EllslerEsther's Mother (uncredited) | Esther's Mother (uncredited) |
 Guy OliverFirst Mate (uncredited) | First Mate (uncredited) |
 Fred KohlerSecond Mate (uncredited) | Second Mate (uncredited) |
| AArthur LudwigSecond Mate (uncredited) | Second Mate (uncredited) |
 Boris KarloffSaracen Guard (uncredited) | Saracen Guard (uncredited) |
| DDean HarrellYoung Decatur (uncredited) | Young Decatur (uncredited) |
 Spec O'DonnellCabin Boy (uncredited) | Cabin Boy (uncredited) |
 Nick De RuizBashaw (uncredited) | Bashaw (uncredited) |
| FFrank JonassonPirate Captain (uncredited) | Pirate Captain (uncredited) |
 Duke KahanamokuPirate Captain (uncredited) | Pirate Captain (uncredited) |
 Mitchell LewisPirate Chief (uncredited) | Pirate Chief (uncredited) |
 Tetsu KomaiPirate (uncredited) | Pirate (uncredited) |
 Richard AlexanderSeaman (uncredited) | Seaman (uncredited) |
 Richard ArlenSeaman (uncredited) | Seaman (uncredited) |
| FFrank BonnerSeaman (uncredited) | Seaman (uncredited) |
 Gary CooperSeaman (uncredited) | Seaman (uncredited) |
 Frank DarienSeaman (uncredited) | Seaman (uncredited) |
| JJack HerrickSeaman (uncredited) | Seaman (uncredited) |
 Robert LivingstonSeaman (uncredited) | Seaman (uncredited) |
 William BakewellYoung Philadelphian (uncredited) | Young Philadelphian (uncredited) |
 Bess Flowers(uncredited) | (uncredited) |
