When Frank goes to the art gallery, he dresses in a similar fashion to artist Andy Warhol.

The still pictures of a young Dennis in Dee's film are actual childhood photos of Glenn Howerton.

Brittney Alger (the "Librarian" in Dee's film) also appeared as Cindy in S10E10 It's Always Sunny in Philadelphia: Ass Kickers United: Mac and Charlie Join a Cult (2015).