Diretor/a
Michael Laughlin
DIRETOR/A
Elenco (na ordem dos créditos)
Paul Le Mat
Charles Bigelow
Nancy Allen
Betty Walker
Diana Scarwid
Margaret
Michael Lerner
Willie Collins
Louise Fletcher
Mrs. Benjamin
Wallace Shawn
Earl
Fiona Lewis
Waitress
Kenneth Tobey
Arthur Newman
June Lockhart
Mrs. Bigelow
Charles Lane
Professor Hollister
Lulu Sylbert
Elizabeth
Joel Cohen
Tim
Dan Shor
Teen Boy (Prologue)
Dey Young
Teen Girl (Prologue)
Jack Kehler
Gas Station Attendant
Mark Goddard
Detective
Thomas Kopache
State Trooper
Bobby Pickett
Editor
Connie Kellers
Connie
Nancy Johnson
Stewardess #1
Betsy Pickering
Stewardess #2
Jonathan Ulmer
Room Service Waiter
Ron Gillham
First Alien
Al Roberts
Man in Dark Glasses
Edwina Follows
Nurse
Patti Medwid
Room Service Waitress
Robert Anthony Carswell
Gas Station attendant reading pump (uncredited)
Bill Condon
National Informer Man in Doorway (uncredited)
George Hollo
Student (uncredited)
Bridget Kimmons
Elevator operator (uncredited)