Peter Capell

as Schwindli

as Abbé Blanes

as Krick-Krack

as Captain König

as Grandfather

as Lichtenstein

as Fritz Buchmann

as Sir George Chudleigh

as Second Director

as Seder Man

as Lartigue

as Heinecke

as Georg Singer

as Mahmoud

as Häftling

as Drogenboß

as Professor

as Hulam

as Direktor

as Dr. Ringer

as Prof. Abramowiz

as Rechtsanwalt

as Sir Thomas Barlow

as Arzt

as The Tinker

as Priest (uncredited)

as Vanetti

as Dr. Shepilov

as Kettle

as Levi

as Salmeier

as Voltaire

as Priester

as Spider

as Mayor

as Major Gorski

as Der Auswanderer

as Graf Simon

as Eckhardt

as Sir Aren

as Gelehrter

as Eric Borunesco

as Doctor Trautbein

as Marchese Ricardo

as Landru

as Ezra Shaber

as Dritter Mitarbeiter der 'Weltbühne'

as Musmano

as Aubespine

as Philippe / Jesuitenpater

as Dr. Leppje

as Machiavelli

as Unger (uncredited)

as Mishkin

as Pietro Vizzini

as Kalany

as Nectaire

as Lamberto Laudisi

as Geck

as Smiley Coy

as Geuter

as Intendant Huebner

as Montané

as Minor Role (uncredited)

as Dr. Jeffreys

as Jimmy Donnagan

as Professor Dr. Edmund Spindler

as Doc

as Narrator of Opening Sequence

as Baylock

as Izquierdo

as Dr. Baumgarten

as Geuter

as Chris Zalenko / Gino

as Gunner

as Paul