Movies like Your Vice Is a Locked Room and Only I Have the Key

If Your Vice Is a Locked Room and Only I Have the Key (1972) worked for you, these are the films to try next. They are the horror and thriller titles that people who watched it most often go on to watch, limited to established films so the list is not padded with obscure entries.

14 films on this list

TMDB's recommendations for this film first, then its similar titles, keeping only horror and thrillers with a poster, a release date, and 50 or more votes.