According to Variety, Mary-Louise Parker has joined Universal Pictures’ horror/comedy, R.I.P.D. Parker is best known for starring in the Showtime series Weeds, but she recently starred in another comic-book-turned-movie, Summit Entertainment’s RED. R.I.P.D. is based on the Dark Horse comic of the same name. In the comic, “zombie” cops work as law enforcement officers against the supernatural. Jeff Bridges, Ryan Reynolds, Kevin Bacon, and Stephanie Szostak are also attached to star in the film, and Robert Schwentke is directing. R.I.P.D. will hit theaters June 28, 2013.