When Patrick is about to ask Frankie when his sister took the posters down from her wall, the shoulder of a third party can be seen behind Patrick. They are most likely a crew member given their placement and that Patrick and Frankie are the only two characters in the room. See more
Grace Van Pelt
I don't get it. She actually enjoyed helping him kill. One crazy, evil person I understand, but two? Husband and wife? Marriage is supposed to be a sacred, loving thing.
Yeah, they were soul-mates in their own strange way.