In February 2020, Ben Affleck revealed there were talks about a follow-up to O Contador (2016), but they had yet to nail down a script. At the same time, he also mentioned there were talks of developing a TV series based on the film.
Allison Robertson who plays the nonverbal Justine is actually on the spectrum herself, although she is not nonverbal.
Allison Robertson replaced Alison Wright from O Contador (2016) as Justine, but Wright still provides the computer-generated voice of the mute character.
The film cast includes two Oscar winners: Ben Affleck and J.K. Simmons.
Jon Bernthal as Braxton wears a Waylon Jennings t-shirt. In the second season of Bernthal's The Punisher, the first two episodes feature Shooter Jennings, Waylon's son, as the roadhouse band.