Whitley Strieber
Anne Strieber
Dr. Janet Duffy
Alex
Sarah
Andrew Strieber
Fireman
Mrs. Greenberg
Mother
Father
Praying Mantis Girl
Second Grade Girl
Sally
Woman from Apartment
Tall Boy
Dr. Friedman
Lab Technician
Laurie
Magician's Assistant (uncredited)
Teacher
Woman on Bus
Whitley (5 years)
Man in Hallway
Patrick
Nancy
Bob