Sam
Brad Dourif
Lisa Wilcox
Cynthia Bain
Dr. Persons
Joe Mays
Peggy Bell
Stacy Edwards
Brian Bell
Brian Bremer
Young Orlander
Frank Whiteman
Student Director
Judy Prescott
School Nurse
Judy Behr
Nurse at Hospital
Betsy Thomas
Vandenmeer (uncredited)
André de Toth
Radio Technician
John Landis
Walter
Jaime Alba
Dr. Marsh
Jon Cypher
Dr. Simpson
Mark Roberts
Mr. Fitzpatrick
Dick Warlock
Jennifer
Judith Jones
Scientist
William Forward
Maitre 'D
Ron Blair
Vicky
Mimi Wearn
Doctor in 50's
Sandy Ignon
Student in Theater
Nick Gambella
Maid
Patricia Gallagher Layton
Amy Whitaker
Barbara Leary
Lew Orlander
William Prince
Hospital Guard
Paul Barresi
Preacher on Radio (voice)
George Buck Flower
Cigar Smoking Diner Patron
Tobe Hooper
Paramedic (uncredited)
Patrick Brock
Nina
Melinda Dillon
Rachel
Dey Young
Springer
Tegan West
Dr. Cagney
Michael Keys Hall
General
Dale Dye
Lt. General
Dick Butkus
Stunts
Paula Moody
Pat Romano
Executive Producer
Arthur M. Sarkissian
Music
Graeme Revell
Director
Story
Screenplay
Swing
John Garrett
Howard Goldberg
Editor
David Kern
Casting
Carol Lewis
Glory Fioramonti
Still Photographer
Eric H. Lasher
Mechanical Designer
William Tony Hooper
Makeup Effects
Production Design
Gene Abel
Director of Photography
Levie Isaacks
Hair Department Head
Kerry Mendenhall