The school scenes were shot in Wakita, Oklahoma, the same town Twister (1996) was shot. There is a museum that has props from the movie.
The film was shot simultaneously in both colour and black and white.
Filmed in 20 days.
Malin Akerman and Adelaide Clemens both worked on Watchmen projects. Akerman starred in the 2009 film adaptation - Watchmen (2009), while Clemens starred in the 2019 mini-series - Watchmen (2019).
JD Evermore and Adelaide Clemens both previously starred on TV drama Rectify.