
Harry D'Amour

Philip Swann

Dorothea Swann

Valentin

Butterfield

Caspar Quaid

Jennifer Desiderio

Vinovich

Young Dorothea

Young Butterfield
Loomis
Ray Miller
Maureen Pimm
Clemenzia
Detective Edison
Forensic Photographer
Tapert
Dr. Toffler
Snakeman
Exorcised Boy
Hotel Bellboy
Stage Technician
Walter Wilder
Billy Who
Nurse
Dancer
Dancer
Dancer
Dancer
Swann Audience Member (uncredited)
Bar patron (uncredited)
Cult Member (uncredited)
Lead Female Cultist
Directing

Director
Art

Production Design

Art Direction

Art Direction

Set Decoration
Editing

Editor
Camera

Director of Photography

Camera Operator
Sound
Original Music Composer
Sound
Costume & Make-Up
Costume Design
Special Effects Makeup Artist
Special Effects Makeup Artist
Special Effects Makeup Artist
Makeup Artist
Special Effects Makeup Artist
Special Effects Makeup Artist
Special Effects Makeup Artist
Special Effects Makeup Artist
Special Effects Makeup Artist
Special Effects Makeup Artist
Production
Casting
Producer
Producer
Associate Producer
Executive Producer
Executive Producer
Writing
Writer
Short Story
Crew
Stunts
Visual Effects
Visual Effects
Visual Effects
Visual Effects