The Haunted House of Horror (1969) (Blu-ray + DVD)

A Tigon British classic restored to HD. Once, in a now-deserted mansion, a man went mad and sliced up his entire family. Now, a group of jaded boys and girls from Swinging Sixties London decide to go out to the house on a dare. Frankie Avalon and Dennis Price star. Michael Armstrong directs.

Extras:

Commentary and a new interview with director Michael Armstrong

interview clips with: 

MICHAEL ARMSTRONG (director / screenwriter) 

ROSS CARVER (hairdresser)

JAMES DEVIS (camera operator) 

CAROL DILWORTH (lead actress) 

VERONICA DORAN (lead actress) 

JEANETTE FERBER (production secretary)

HOWARD LANNING (dubbing editor)

PETER PITT (editor) 

MARK WYNTER (lead actor)