Gerald Milton
Col. Otto Zagon
Acting
Michael Mills
Charles Tolnai
Acting
Violet Rensing
Marissa Foeldessy
Acting
John Mylong
Gen. Foeldessy
Acting
Booth Colman
Lt. Stefko
Acting
Greta Thyssen
Christi
Acting
John Hoyt
Prof. Ernst Tolnai
Acting
Joe Turkel
Martin
Acting
Robert Blake
Karolyi
Acting
Svea Grunfeld
Teresa
Acting
Charlie Brill
Josef
Acting
Colette Jackson
Elizabeth
Acting
Tommy Ivo
Moricz
Acting
John Banner
Dr. Kovach
Acting
Kurt Katch
Sgt. Geza
Acting
Ben Carruthers
Sentry (uncredited)
Acting