

An alien race sends cyborgs — made to look like the son of a famous scientist, whom they killed when he landed on their planet — to Earth to help pave the way for an invasion.
Jacopo Tecchi
Prof. Giorgio Borri

Otello Toso
Maj. Michelotti

Peter Dane
UN Official

Osvaldo Ruggieri
Secret Service Agent

Adriano Micantoni

Donatella Marrosu

Renato Navarrini

Roberto Meloni

Antonio Piretti

Anna Maria Surdo

Franca Lumachi

Elvira Cortese

Consalvo Dell'Arti

Giuseppe Nider

Franco Ciuchini