Calificación
Reparto

Leonora Ruffo
Kaena

Mario Novelli
Ingegner Paolo Bardi

Roland Lesaffre
Prof. Solmi

Kirk Morris
Belsy

Gordon Mitchell
Murdu

Alfio Caltabiano
Artie

Leontine May
Luisa Solmi

Nando Angelini
Ingegner Morelli

Giovanni De Angelis
Giulio

Mirella Pamphili
(credit only)

John Sun
Dr. Chang

Antonio Ho
Chinese Secret Agent

John Chen
Chinese Secret Agent

Pietro Francisci
Himself (uncredited)

Renato Montalbano
The Doctor at the casualty department (uncredited)

Gianni Solaro
The Director of the Research Institute (uncredited)