Eduard von WintersteinProfessor Gesellius Hanna RalphMaria - Gesellius' Wife Werner KraussNung-Tschang Sybill MorelSin / Magdalena Friedrich KühneDr. Armstrong Conrad VeidtDr. Richard Armstrong Jr. Sigrid HohenfelsThe Opium Girl Robert ReinertRegisseur / Screenplay / Producer Helmar LerskiDirector Of Photography 
