Trailer
Cast
Christopher Casson
Headmaster (uncredited)
Walter Gotell
Dr. Ritter (uncredited)
Christopher Lee
Baron Ferdi von Staub
Norman Rodway
Machine Gunner at Border (uncredited)
Peter Vaughan
Chief of Hungarian Police
Marianne Koch
Nora Gulden
Albert Lieven
Inspector Huebling
Eric Pohlmann
Bloch
Peter van Eyck
Georg Droste
Colin Gordon
Count Dezsepalvy
Niall MacGinnis
Paul Vass
Jeremy Bulloch
Johnny Droste
Michael Brennan
Horvat
Macdonald Carey
Mr. Smith
Billie Whitelaw
Piroska Maslov
David Knight
Father Zombary
Marius Goring
General Greenhahn
Helen Cherry
Countess Carla Cosimano