Reparto (12)
Sally EilersClaire Martel
Donald WoodsJoel Grant / Joseph Elmer
Eduardo CiannelliDr. Victor Martel
Victor KilianGuissart
Charles HaltonCommandant
Dick CurtisJules
John TyrrellGeraultEddie LaughtonBrisson
Robert WarwickGovernor
Edmund CobbQuarry Guard
Lloyd BridgesRene (uncredited)
Byron FoulgerPresidente Judge (uncredited)