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