Reparto y equipo
-
Kay FrancisTanya Borisoff, aka Spot White and Marjorie Lang - Ricardo CortezTony Evans
- Lyle TalbotDr. Gregory Burton
- Warner OlandNick
- Ruth DonnellyMrs. Peters
- Reginald OwenPolice Commissioner
- Hobart CavanaughPurser (uncredited)
- David TorrenceCaptain of the Sirohi
- Rafaela OttianoMadame Countess
- Halliwell HobbesCol. Dawson Ames
- Etienne GirardotMr. Abernathie
- Lucien LittlefieldMr. George Peters
- Bodil RosingMrs. Kleinschmidt
- Herman BingProf. Kleinschmidt
- Harry C. BradleyHenry P. Warren (uncredited)
- Michael CurtizDirección
- Robert PresnellProducción
- Paul Hervey FoxEscritor
- Austin ParkerEscritor
- Charles KenyonEscritor