The performances in this movie marks the return of Martine Beswick & Veronica Carlson to the screen after an absence of 23 years.
The first time Hammer Film veterans Caroline Munro, Veronica Carlson, Martine Beswicke have appeared in a film together.
Although shot in South Texas, the leaves that blow in to the church in the opening scene are actual leaves taken from Black Park in England - the location where many Hammer films were originally shot.
Filmed over the course of five days.