Giacomo Rossi Stuart as Cmdr. Rod Jackson

Ombretta Colli as Lt. Teri Sanchez

Enzo Fiermonte as General Norton

Halina Zalewska as Janet Norton

Goffredo Unger as Perkinson

Pietro Martellanza as Dubrowski

John Bartha as Dr. Smith

Marco Bogliani as -

Renato Montalbano as -

Franco Ressel as -

Maria Pia Conte as -