INTERPRETI
Cast principale
Evalyn KnappPauline Hargrave
Craig ReynoldsRobert Ward (as Robert Allen)
James DurkinProf. Hargrave
John DavidsonDr. BashanSRSonny RayWillie Dodge
Frank LackteenFang
Pat O'MalleyTim Sullivan
William DesmondProf. Thompson
Josef SwickardHaggins, Foreign Consul
William WorthingtonAmerican Consul
Adolph MilarCapt. DrakeJWJames WangFoo Chow, Bashan's Henchman