Principal photography was supposed to start in December 2019. Travis Fimmel was attached to play the lead role, but due to scheduling conflicts with Die in a Gunfight (2021), which was shooting in November and December, he dropped out, Guy Pearce replacing him. After the shooting of the film was moved to January 2020, Fimmel re-joined the project taking a supporting role.
At around 00:29:10 mark there is a close-up of a suspended microphone. It is an AKG model C414.