Edmund Purdom

as Ugo di Clarendon

as CEO Steensland

as Count Vlad

as President of the Pan American Confederacy

as Griba

as Rex Larson

as The Dean

as Father

as Vittorio de Sica

as Danker

as Luigi Cherico

as Doctor

as American journalist

as Prefect Ewing

as Inspector Crosby

as Gunther

as Edouard Vermont

as The Viceroy

as Narrator (English version)

as Fane

as Rex Carrick

as Tumos

as British Radio Announcer (voice) (uncredited)

as Michael Dermott

as Sinuhe

as Prince Karl Franz