Christine FinnTin-Tin Kyrano (voice) Sylvia AndersonLady Penelope Creighton-Ward / Sceneggiatore Matt ZimmermanAlan Tracy (voice) Vincenzo FiorilloScott Tracy David GrahamGordon Tracy / Brains (voice) David HollidayVirgil Tracy (voice) Paul MaxwellCaptain Paul Travers Alexander DavionSpace Captain Greg Martin John TateBlackmer (voice) (uncredited) David LaneRegista / Montatore Alan PattilloRegista / Sceneggiatore Alan FennellSceneggiatore Dennis SpoonerSceneggiatore Donald RobertsonSceneggiatore Gerry AndersonSceneggiatore / Produttore Esecutivo Sylvia AndersonLady Penelope Creighton-Ward / Sceneggiatore Martin CrumpSceneggiatore Tony BarwickSceneggiatore Grenville NottArt Direction Derek MeddingsVisual Effects Director 
