Ηθοποιοί επεισοδίου
Don MarshallDan Erickson
Heather YoungBetty Hamilton
Don MathesonMark Wilson
Stefan ArngrimBarry Lockridge
Gary ConwaySteve Burton
Deanna LundValerie Scott
Kurt KasznarAlexander B. Fitzhugh
Lance LeGaultGiant Policeman
John AbbottProf. Gorak
Jerry CatronGiant Sentry
★
Ivan MarkotaGiant Fugitive
Paul TrinkaGiant Guard
★
Jim GosaGiant Guard