Lily Rabe, who plays Betty Gore, was 4 months pregnant during the murder scene. Elizabeth Olsen was hesitant to push her too hard due to this.
If you look closely at the fridge in Betty Gore's house on the day of and following the murder, the magnet letters spell out "MOM" and "AX".
'Friday Night Lights' stars Jesse Plemons & Brad Leland are reunited in this episode.
Sherry uses the phrase "No worries" when Candy apologizes to her at her front door for not being present. This is an odd choice as this wasn't a popular response in the late 70s/early 80s.