 Victor McLaglenSteve Webb | Steve Webb |
 Preston FosterMichael 'Mike' O'Shea | Michael 'Mike' O'Shea |
 Ida LupinoDoris Malone | Doris Malone |
 Donald WoodsSteve Webb | Steve Webb |
 Helen FlintSadie Bennett | Sadie Bennett |
 Gordon JonesPuggy | Puggy |
 Pierre WatkinUSS Taroe Commander | USS Taroe Commander |
 Murray AlperSeaman Brown | Seaman Brown |
 Billy GilbertBilly | Billy |
| CCharles PrinceSecondary Supporting Role | Secondary Supporting Role |
 Jonathan HaleCourt-Martial President (uncredited) | Court-Martial President (uncredited) |
 Theodore von EltzCourt Martial Prosecutor (uncredited) | Court Martial Prosecutor (uncredited) |
 Charles LaneJudge (uncredited) | Judge (uncredited) |
 Ralph ByrdCourt-Martial Seaman (uncredited) | Court-Martial Seaman (uncredited) |
 Fern EmmettMiss McGonigle - Librarian (uncredited) | Miss McGonigle - Librarian (uncredited) |
 Sam FlintYacht Captain (uncredited) | Yacht Captain (uncredited) |
 Maxine JenningsPerfume Salesgirl (uncredited) | Perfume Salesgirl (uncredited) |
 George IrvingDoctor (uncredited) | Doctor (uncredited) |
 Paul GuilfoyleCharlie - Radio Operator (uncredited) | Charlie - Radio Operator (uncredited) |
 Forbes MurrayCoast Guard Commandant (uncredited) | Coast Guard Commandant (uncredited) |
 Frank MayoCoast Guard Officer (uncredited) | Coast Guard Officer (uncredited) |
 Lane ChandlerCoast Guard Officer (uncredited) | Coast Guard Officer (uncredited) |
 Dwight FryeSS Paradise Radio Operator (uncredited) | SS Paradise Radio Operator (uncredited) |
 Frank MillsCoast Guard Seaman (uncredited) | Coast Guard Seaman (uncredited) |
 Vinton HayworthDefense Counsel (uncredited) | Defense Counsel (uncredited) |
 Harry CordingSailor (uncredited) | Sailor (uncredited) |
 Harry TenbrookSailor (uncredited) | Sailor (uncredited) |
 Harry StrangSailor (uncredited) | Sailor (uncredited) |
