As with Part 2, the entire production was funded by Mark C. Fullhardt, who plays the leading man and story's hero (Mr. Shiva).
Due to massive demand from fans--both domestically and globally--Paul Faggione was brought back to reprise his role as "Enzo".
Natalie Peri, recently named the "It Girl of 2021", has been frequently compared to Marilyn Monroe, probably due to her seemingly overnight popularity and fandom that has appeared almost magically.
Julie Anne Prescott, Natalie Peri, Tina Krause, Christopher Korek, Carl J Grasso, Stephen Bloodworth appeared together in Silent Night, Bloody Night 3 (2022)
Natalie Peri, Tina Krause, Carl J Grasso, Jen Elyse Feldy and Garlan Green were in Will Collazo's previous Bloody Nun movies. Some of them have played different characters in previous installments.