1974/34: Don't Open the Door! 1974

 Trailer:

Watch movie:

https://youtu.be/dr2rHcCKwDc?si=BQ3HRf3-y5Bw73Rk

 

https://en.wikipedia.org/wiki/Don%27t_Open_the_Door!

 https://groovydoom.blogspot.com/2016/01/dont-hang-up-aka-dont-open-door-1974.html 

https://jigsawslair.blogspot.com/2026/01/dont-open-door1975movie-review.html

https://horror101withdrac.blogspot.com/2013/05/dont-open-door-1975-movie-review.html