Hulk Hogan was billed to be prominently featured. However, on July 23, 2015, WWE terminated their contract with Hogan due to racist comments, leaving speculation as to his appearance in the film.
Characters visible in the stadium audience include the waitress from Scooby-Doo! WrestleMania Mystery (2014) and Laura from Scooby-Doo and the Alien Invaders (2000).