An American agent discovers that the Red Chinese have built a secret atomic city from which they will attempt to invade America.
John Ericson
George Steele
Bernardina Sarrocco
Alvia (as Berna Rock)
Manolita Barroso
Fatima
Carlo Hintermann
Prof. Gunther Reisch
Beni Deus
Ben Ullah
José Manuel Martín
Nailawi
Erika Blanc
Malvina
Dario Michaelis
RIU Agent
