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