1973/64: The Mansion of Madness aka Dr. Tarr's Torture Dungeon 1973

 Trailer;

Watch movie:

https://youtu.be/TdnJuaie8D8?si=k2FPEVQfauVWAIYX 

https://en.wikipedia.org/wiki/The_Mansion_of_Madness

https://www.moriareviews.com/horror/mansion-of-madness-1973.htm 

https://www.screamhorrormag.com/mansion-madness-film-review/ 

https://alexonfilm.com/2017/08/13/the-mansion-of-madness-1973/