Films in which George Sanders plays an unmitigated cad. Basically a list of George Sanders films.
1+2, 3+4, 5+6... you get the idea.
Some favourite films starring/featuring Anton 'Attractive Brute' Walbrook.
Films cited by Stanley Kubrick in interviews and essays, and therefore well worth watching.
There are many many more, but these are the films that felt miraculous to me the first time I saw…