[Dane]

Also on the subject of the Ron Howard and "The Andy Griffith Show".

The lady who played Aunt Bea's best friend, Clara Edwards, appeared in Rosemary's Baby, shouting, "hail satan".

[Borges]

All those Satan worshippers in Rosemary's Baby were old time Hollywood actors previously known for playing granfatherly and grandmotherly types. It was Polanski's little joke.