 Merle OberonJoan Ames | Joan Ames |
 George BrentDan Hardesty | Dan Hardesty |
 Pat O'BrienSteve Burke | Steve Burke |
 Geraldine FitzgeraldBonny Coburn | Bonny Coburn |
 Binnie BarnesComtesse de Bresac | Comtesse de Bresac |
 Frank McHughRockingham T. Rockingham | Rockingham T. Rockingham |
 Eric BloreSir Harold Pinchard | Sir Harold Pinchard |
 Henry O'NeillDr. Cameron | Dr. Cameron |
 George ReevesJimmy Coburn | Jimmy Coburn |
 Frank WilcoxAsst. Purser | Asst. Purser |
 Doris LloydLouise | Louise |
 Marjorie GatesonMrs. Hester | Mrs. Hester |
 Regis ToomeyFreddy | Freddy |
 William HalliganBartender on Boat | Bartender on Boat |
 Victor KilianHerb McGillis | Herb McGillis |
 Wade BotelerCaptain Stoddard | Captain Stoddard |
 Herbert Anderson(uncredited) | (uncredited) |
 Mary AndersonGirl (uncredited) | Girl (uncredited) |
| HHal BrazealeLemmy (uncredited) | Lemmy (uncredited) |
 Nat CarrAssistant Purser (uncredited) | Assistant Purser (uncredited) |
 Glen CavenderShip Officer (uncredited) | Ship Officer (uncredited) |
 Jay EatonExtra in Hong Kong Bar (uncredited) | Extra in Hong Kong Bar (uncredited) |
 Robert ElliottDetective (uncredited) | Detective (uncredited) |
 Bess FlowersShip's Passenger (uncredited) | Ship's Passenger (uncredited) |
 Chester GanHong Kong Policeman (uncredited) | Hong Kong Policeman (uncredited) |
 Jane GilbertGirl (uncredited) | Girl (uncredited) |
 Sol GorssSailor (uncredited) | Sailor (uncredited) |
 William GouldChief of Police (uncredited) | Chief of Police (uncredited) |
 Grace HayleFussy Woman Passenger (uncredited) | Fussy Woman Passenger (uncredited) |
 Robert HomansDock Policeman (uncredited) | Dock Policeman (uncredited) |
