Calificación
Reparto

Mark Lindsay Chapman
Richard Armour

Susan Blakely
Layla

Lisa Blount
Cindy

Brion James
Alien Leader

Earl Boen
Sid

Geoffrey Lewis
Prof. Alan Jeffries

Catherine Mary Stewart
Angela Taylor

Nicole Eggert
Elyse Jeffries

Paul Brinegar
Pops

Barry Pearl
Eddie

Barbara Townsend
Celia Evans

Channing Chase
Susan Weiss

Glen Vernon
Henry Evans

Richard Partlow
FBI Agent #2

Biff Yeager
FBI Agent #1

Toni Attell
Patti