| Person | Type | Job | Role(s) |
|---|---|---|---|
 Allan Zavod | Crew | Sound | Original Music Composer |
 Dan Allingham | Crew | Production | Producer |
Dena Roth | Crew | Art | Art Direction |
Diana Allen Williams | Crew | Art | Set Decoration |
Edward Simons | Crew | Production | Co-Producer |
 Eric Clapton | Crew | Sound | Original Music Composer |
 Gary Barber | Crew | Production | Executive Producer |
 Lee Smith | Crew | Editing | Editor |
Linda Pearl | Crew | Art | Production Design |
Louis Irving | Crew | Camera | Director of Photography |
Malissa Daniel | Crew | Costume & Make-Up | Costume Design |
Penny Perry | Crew | Production | Casting |
 Philippe Mora | Crew | Directing | Director, Producer |
Whitley Strieber | Crew | Writing | Screenplay, Producer, Book |
Richard A. Strieber | Crew | Production | Associate Producer |
Paul Redshaw | Crew | Production | Executive Producer |
Aileen Fitzpatrick | Cast | Mother | |
 Andreas Katsulas | Cast | Actor | Alex |
Andrew Magarian | Cast | Man in Hallway | |
 Basil Hoffman | Cast | Actor | Dr. Friedman |
 Christopher Walken | Cast | Actor | Whitley Strieber |
 DeeDee Rescher | Cast | Actress | Mrs. Greenberg |
 Frances Sternhagen | Cast | Actress | Dr. Janet Duffy |
 Holly Fields | Cast | Actress | Praying Mantis Girl |
Ingrid Vold | Cast | Actress | Magician's Assistant (uncredited) |
Joel Carlson | Cast | Actor | Andrew Strieber |
 John Dennis Johnston | Cast | Actor | Fireman |
Johnny Dark | Cast | Actor | Lab Technician |
 Joshua John Miller | Cast | Actor | Tall Boy |
Tifni Twitchell | Cast | Teacher | |
Kate Stern | Cast | Woman on Bus | |
 Lindsay Crouse | Cast | Actress | Anne Strieber |
 Maggie Egan | Cast | Actress | Nancy |
 Paul Clemens | Cast | Actor | Patrick |
 Paula Shaw | Cast | Actress | Woman from Apartment |
R.J. Miller | Cast | Father | |
 Sally Kemp | Cast | Actress | Laurie |
 Terri Hanauer | Cast | Actress | Sarah |
Vince McKewin | Cast | Actor | Bob |
 Juliet Sorci | Cast | Actress | Second Grade Girl |
Irene Cagen | Cast | Actress | Sally |
Jonathan Fromdahl | Cast | Whitley (5 years) | |
| Person | Type | Job | Role(s) |
