Fred Olen Ray Director, Screenwriter Paul Naschy Waldemar Daninsky Actor John Henry Richardson Richard Daninsky Actor Michelle Bauer Elizabeth Bathory Actor Stephanie Bentley Amanda , Eleanor Daninsky Actor Danielle Petty Melanie Actor Jacy Andrews Christie Actor Beverly Lynne Leslie Actor Leland Jay Tony Actor Kimberly A. Ray Producer Donald H. Read Executive Producer Gary Graver Cinematographer Dean McKendrick Film Editing Steve Ralph Production Design Robert Constant Costume Design