New Jersey horror director Warren F. Disbrow and his father Warren Disbrow Sr. worked with Samuel M. Sherman on the 1987 added scenes, which was sold as "The Bloody Dead".
Hanns Lothar was considered for the part of Inspector Craig.
Debut of actress Diana Körne.
On the movie poster of the Italian release Diana Körner and Harald Leipnitz were credited as 'Diana Cornell' and 'Harald Leipniz'.
One of many Edgar Wallace movies with Klaus Kinski.