This is the first episode to be directed by Sarah Paulson (series regular).
This episode marks Jessica Lange's return to the show. Her last appearance was in American Horror Story: Freakshow's final episode 'Curtain Call'.
Originally in season one, Molly O'Hara was played by Marilyn O'Connor. She unfortunately passed away in November of 2011 and has been replaced by Irene Roseen for this episode.
Billie Dean tells Madison she "knows a few Montgomery's". She is referencing to Nora and Charles Montgomery, the original owners of the house who are also trapped inside as spirits.
This is the first time Naomi Grossman has played a character other than Pepper in the series.