Cast (66)
Lt. William 'Bill' Kinderman
Father Joseph Kevin Dyer
James Venamun / The Gemini Killer
Father Damien Karras / Patient X
Father Morning
Dr. Temple
Nurse Allerton
Stedman
Ryan
University President
Sergeant Atkins
Mrs. Clelia
Nurse X
Dr. Freedman
Nurse Keating
Shirley
Mary Kinderman
Father Kanavan
Julie Kinderman
Patient A
Dr. Bruno
Korner Boy
Nurse Merrin
Nurse Blaine
Thomas Kintry
Altar Boy
Mrs. Kintry
Elderly Jesuit
Nurse Bierce
Alice
Counter Attendant
Waitress
Police Sergeant
Second Police Officer
Police Driver
Old Man in Wheelchair
Attendant
Casperelii
Little Old Lady
First Dream Boy (uncredited)
Second Dream Boy (uncredited)
Old Man in Dream (uncredited)
First Dream Woman (uncredited)
Second Dream Woman (uncredited)
Dream Blind Man (uncredited)
Radio Man (uncredited)
Young Girl in Dream (uncredited)
Nurse
Larry King
Everett Koop
Angel of Death
Young Boy in Dream (uncredited)
Mental Patient (uncredited)
Nurse (uncredited)
Satan (voice) (uncredited)
Angel (uncredited)
Student (uncredited)
Angel (uncredited)
Hospital Ward Priest (uncredited) (unconfirmed)
Angel (uncredited)
John Thompson - Georgetown Hoyas Basketball Coach (uncredited)
Man in Purgatory (uncredited)
Asylum Inmate (uncredited)
Crime Photographer (uncredited)
Penitent (uncredited)
Patient X Possessed
Crew (57)
Second Unit Director
Stunts
Stunts
Executive Producer
Stunts
Director / Screenplay
Production Design
Stunts
Special Effects Coordinator
Stunts
Visual Effects Producer
Prosthetic Supervisor
Executive Producer
Makeup Artist
Sound Editor
Sound Editor
Hair Supervisor
Editor
Music
Stunt Double
Supervising Sound Editor
Editor
Sound Re-Recording Mixer
Costume Design
Stunts
Sound Editor
Special Effects Makeup Artist
Sound Mixer
Producer
Art Direction
Director of Photography
Sound Re-Recording Mixer
Sound Editor
Set Decoration
Stunts
Makeup Supervisor
Stunts
Special Effects Makeup Artist
Editor
Associate Producer
Visual Effects Supervisor
Makeup Artist
Second Assistant Director
Animation Supervisor
Sound Editor
Sound Re-Recording Mixer
Art Direction
Gaffer
Hairstylist
Wigmaker
Sound Editor
First Assistant Director
Stunts
Special Effects Coordinator
Visual Effects Supervisor
Sound
Stunts