吉雅科莫·罗西·斯图尔特

Giacomo Rossi Stuart

饰：Cmdr. Rod Jackson (as Jack Stuart)

恩佐·菲耶尔蒙特

Enzo Fiermonte

饰：Gen. Norton

Halina Zalewska

饰：Janet Norton (as Alina Zalewska)

Goffredo Unger

饰：Perkinson (as Freddy Unger)

John Bartha

饰：Dr. Smith

Vera Dolen

饰：Lt. Tina Marley

雷纳托·蒙塔尔巴诺

Renato Montalbano

饰：Gamma 1 Communications Tech #1

Giuliano Raffaelli

饰：Schmidt's Associate

多梅尼科·鄂拿博纳

Franco Ressel

饰：Capt. Charles Danton

尼诺·温杰利

Nino Vingelli

饰：Man at Conference

Piero Pastore

饰：Older Officer at Conference

莱斯·崔梅恩

Les Tremayne

饰：Gen. Norton (voice: English version) (uncredited)

Ombretta Colli

饰：Lt. Terry Sanchez (as Amber Collins)

彼得·马泰尔

Peter Martell

饰：Dubrowski (as Peter Martell)

Marco Bogliani

Marco Bogliani

饰：Lt. Peters

玛丽亚·皮娅·康特

Maria Pia Conte

饰：Female Officer at Conference,(as Maria Pia Zambelli)

Orlando Pallamari

饰：(as Osvaldo Pallamari)

Norman Rose

饰：Narrator