Kurt Mühlhardt

as Dr. Gnippik

as Graf Bernhard Ochsenstein (voice)

as Graf Bernhard Ochsenstein (voice) (uncredited)

as Sir George Smith

as Marquis

as Juwelier

as Gerichtsvorsitzender

as Amtsgerichtsrat

as Buffalo Bill

as Robert Macdonald

as Major der Abwehr

as Wasserkhan

as Herr Riemüller

as Gerichtspräsident

as Assessor (uncredited)

as von Henrici

as Lord Syndham

as King Wilhelm of Württemberg

as Polizeichef Almquist

as Metzger

as Narrator (voice)

as Narrator (voice)

as Direktor Claasen

as Eugen Till

as Wolfram Peters