as Professeur Docteur Metz
as Avidan
as Capt. Hanselman
as Karl Schiller
as Herr Jacob Koertner
as Otto Lentz
as Lazar Straulle
as Yelker
as Local Police Sergeant
as The Baron
as Paul Varna
as Doctor Andros
as German Brasshat
as Georgiu
as Zaroff
as Zaroff (voice)
as Franz Kessler
as General Fitz Fromm
as Luftwaffe Interrogator
as Judge, Fraudenheist
as Schneider
as Karel Jorovitch
as Kane Luker
as Carlo Lenzi
as Gen. Fritz Fromm
as Judge
as President Obotnik (uncredited)
as Prof. Brodzinski
as Dr. Görtler
as Chislenkan
as Dr. Rudolf Mueller
as Zaluchin
as Dr. Charles Goldsworthy
as Heinrick Smeaton