Six different uncredited actors have played the Chimpanzee men at different points in production.
Savino and Carpenter first met on the set of a 48-hour film festival in 2017. The Cran is their first direct collaboration.
This is the debut feature film for director Tyler Savino, as well as actress Marlee Carpenter's first major film role.
Hannah's primary vehicle, a red 2003 Sonoma, was bought by the director with the intention to wreck it on camera. This shot was ultimately cut from the production.