STORY
When Dr. Pieter Fales' patients start receiving ominous letters and getting murdered by an unknown black-clad assailant, he and his daughter both come under suspicion.
CAST & CREW
- Klaus Kinski
- Donna Wilkes
- Marianna Hill
- Craig Wasson
- Richard Herd
Cast
INFORMATION
- The Cannon Group
- Golan-Globus Productions
Production Companies
- United States of America
Production Countries
LANGUAGES
- English
