출연진
John Richardson
Captain Mike Layton
Yanti Somer
Diane Greene
Walter Maestosi
Irk
Gaetano Balestrieri
Colonel Dawson
Gisela Hahn
Dr. Helen Parker
Aldo Canti
Frank Bimble
Massimo Bonetti
Lt. Vassilov
West Buchanan
Captain Connolly
Lucio Rosato
Professor Burton
Malisa Longo
Replicant
Giuseppe Fortis
Herman Wesson
Omero Capanna
Romeo Costantini
Giuseppe Fortis
Daniele Dublino
Vassili Karis