La bestia nello spazio

?

Sirpa Lane

Lt. Sondra Richardson

Marina Hedman

Frieda Henkel

Vassili Karis

Captain Larry Madison

Lucio Rosato

Peter

?

Claudio Undari

Onaf

Claudio Zucchet

Fighter in Nightclub

?

Giuseppe Fortis

Commander Green

Venantino Venantini

Juan Cardoso

Umberto Ceriani

Dr. Green

Maria D'Alessandro

Erika Grant

?

Dada Gallotti

Marsha

?

Giuseppe Lauricella

Colonel Wilson

?

Iren Szeremi

Benito Pacifico

Fighter in Nightclub (uncredited)

Bruno Romagnoli

Man in the Nightclub (uncredited)