Writer Jason Zink wrote Flappy The Clown with actress Cassie Prusiensky in mind as the lead character. She was Christopher and Amanda's first choice as well.
The first day of filming for DAY 23 was July 23rd, 2016.
The Alpha Scene in Day 23 was filmed on September 23rd, 2016.
In 2015, CEO Productions held The Slumber Party Horror Script Writing Contest in order to find 3 out of 6 of the horror films in the anthology. FLAPPY THE CLOWN, FERTILE BLOOD and AMBER'S PRIDE were the winners of this contest. In 2018, AMBER'S PRIDE was replaced with the short film VEGAN MARY, also written by Robert T. Daniel.
The two dead cockroaches in the shot where Lily wakes up in the basement in FERTILE BLOOD are actually real dead cockroaches found on set. Director Christopher Eric Outridge insisted on using them in the scene.
Christopher Outridge: Christopher Eric Outridge is the man who is helping Mrs. Crowley drag Gertrude out of the house in GOLDEN YEARS.
Christopher Outridge: the hands grabbing Amber's face in Nightmare belong Director Christopher Outridge.