Characters played by Richard Widmark
Michael Reynolds
Characters played by Sonja Ziemann
Julia Jancsi
Characters played by Charles Regnier
The Count
Characters played by Walter Rilla
Professor Jancsi
Characters played by Senta Berger
Elsa
Characters played by Howard Vernon
Colonel Hidas
Characters played by Heinz Moog
Minister Ferenc Sakenov
Characters played by Hubert von Meyerinck
Hermann Sheffler
Characters played by Oskar Wegrostek
Bela Korver - the fat man
Characters played by Stefan Schnabel
Border official
Characters played by Elisabeth Neumann-Viertel
Olga Kovac
Characters played by Helmut Janatsch
János
Characters played by John Horsley
Jon Brainbridge
Characters played by Walter Wilz
Peter Monar
Characters played by Raoul Retzer
Miklos Terenyi - Special Agent
Characters played by György Kõváry
Language professor
Characters played by Ady Berber
Sandor
Characters played by Jochen Brockmann
Horvath - the Commandant
Characters played by Brigitte Brunmüller
Waitress
Characters played by Reinhard Kolldehoff
The Count's man
Characters played by Rudolf Rösner
The Count's man
Characters played by Herbert Fux
Minor Role