Not on your list
The Love Cult
Here's a major motion picture that tells the inside story of phony religious groups that used the DEVIL for a preacher!
1966 · 1h 5m · 4.1 on TMDB
A magician/hypnotist gets the idea that he can make more money (and have a better time) by starting a sex cult than by continuing his magic act, so he becomes Brother Eros whose motto is "Love is all that counts."
