In nineteenth century middle-Europe, orphaned teenage twins Maria and Frieda go to live with their uncle Gustav Weil...

Director: John Hough

Cast: Inigo Jackson, Judy Matheson, Peter Cushing, Harvey Hall, Alex Scott, Shelagh Wilcocks, Madeleine Collinson, Mary Collinson, Kathleen Byron, Roy Stewart, Luan Peters, Damien Thomas, Dennis Price, Maggie Wright, Katya Wyeth