Monty Python was the inspiration to play multiple roles.
Brian Cox plays the Narrator in this movie. He was in Broken Lizard's Super Troopers (2001) and Super Troopers 2 (2018) as Captain O'Hagan.
The full main cast of Tacoma FD (2019), a comedy series that was created by Broken Lizard's Kevin Heffernan and Steve Lemme, appears here in supporting roles.
The royal Mark of Gastineau is based on 80s New York Jets football player Marcus "Mark" Dell Gastineau.