Shot in just 11 days during October 2020 due to the COVID-19 pandemic.

Because someone near director Antoine Fuqua tested positive for Covid-19 mere days before the film began shooting, he had to isolate. Fuqua directed the entire film from a van with monitors rather than on the soundstage with the actors.

Jake Gyllenhaal's sister, Maggie Gyllenhaal, is married to Peter Sarsgaard, who played Henry Fisher.

Second remake of a Danish film starring Jake Gyllenhaal, the first being Brothers (2009).

Antoine Fuqua and Jake Gyllenhaal's second collaboration since Southpaw (2015).

Ethan Hawke's fourth collaboration with Antoine Fuqua after Training Day (2001), Brooklyn's Finest (2009), and The Magnificent Seven (2016).

The second movie that Jake Gyllenhaal and Beau Knapp have co-starred in together, the first being Southpaw (2015).