Trivia: Smart Beavis and Smart Butt-Head are based on the Watchers from Marvel Comics.
Trivia: When Jack Russell first begins walking down the hallway with the mural on the walls, the first image he sees is a comic book accurate drawing of Gorr the God Butcher, the main antagonist from Thor: Love and Thunder. (00:02:29)
Trivia: In the movie, all of Nicolas Cage's tattoos are hidden with makeup and his nickname is spelled "Nick" instead of the usual "Nic" to subtly indicate that while the character is indeed inspired by the real-life Nicolas Cage, it's an exaggerated "movie version" of him.
Trivia: The script was inspired by two things: an unproduced animated movie called "Clerks: Sellout," which would have been about Dante and Randall making a movie, and writer/director Kevin Smith's own experience with a heart-attack, which made him re-evaluate his life.