Emil JanningsHarun al Raschid Conrad VeidtIvan the Terrible William DieterleThe Poet / Assad the Baker / Russian Prince / Assistant Director Werner KraussJack the Ripper / Spring-Heeled Jack Olga BelajeffEva-Maimune-Eine Bojarin John GottowtOwner of the Waxworks Georg JohnOwner of the Panoptikums Ernst LegalPoison-Maker of the Czar Paul BiensfeldtGrand Vizier Leo BirinskiRegisseur / Producer / Redacteur Paul LeniRegisseur / Art Direction Alexander KwartiroffProducer Helmar LerskiDirector Of Photography Ernst SternCostume Design William DieterleThe Poet / Assad the Baker / Russian Prince / Assistant Director Artur Kiekebusch-BrenkenProduction Manager 
