 Lew AyresWoodruff 'Woody' Davis | Woodruff 'Woody' Davis |
 Isabel JewellBrooklyn | Brooklyn |
 James EllisonMac MacDonald | Mac MacDonald |
 James BurkeCorrigan | Corrigan |
 J. Carrol NaishIrenov | Irenov |
 Clay ClementCapt. Halstead | Capt. Halstead |
 Maynard HolmesPvt. 'Tubby' Waters | Pvt. 'Tubby' Waters |
 Ward BondTex | Tex |
 Paul PorcasiEnrico 'Rico' Venetzi | Enrico 'Rico' Venetzi |
 Claude KingBritish Agent in Shanghai | British Agent in Shanghai |
 Christian RubSchooner Captain | Schooner Captain |
 Joe SawyerSgt. Regan | Sgt. Regan |
| HHenry MowbrayBritish Army Major | British Army Major |
| JJohn Webb DillionMarine Captain | Marine Captain |
 Lal Chand MehraSam - Sikh Sergeant | Sam - Sikh Sergeant |
 Robert StrangeFred Hewitt (uncredited) | Fred Hewitt (uncredited) |
 Alma ChesterMrs. Hewitt (uncredited) | Mrs. Hewitt (uncredited) |
 Victor WongCheng (uncredited) | Cheng (uncredited) |
 Ray CorriganOfficer of the Day (uncredited) | Officer of the Day (uncredited) |
 C. Montague ShawDoctor (uncredited) | Doctor (uncredited) |
| HHenrietta BurnsideMrs. Tuttle (uncredited) | Mrs. Tuttle (uncredited) |
 Harry StrangBrig Guard (uncredited) | Brig Guard (uncredited) |
 Wong ChungChinese Vendor (uncredited) | Chinese Vendor (uncredited) |
| JJoe DominguezCuban Guard (uncredited) | Cuban Guard (uncredited) |
| WWinifred DrewNurse (uncredited) | Nurse (uncredited) |
 Edward HearnMarine Officer (uncredited) | Marine Officer (uncredited) |
| FFranklin AdreonMarine Officer (uncredited) | Marine Officer (uncredited) |
| FFrank TangChinese Sergeant (uncredited) | Chinese Sergeant (uncredited) |
| BBeal WongChinese Officer (uncredited) | Chinese Officer (uncredited) |
| LLouis VincenotChinese Officer (uncredited) | Chinese Officer (uncredited) |
