- Creator's Oddball: Of all the Scooby-Doo movies Brandon Vietti worked on, this is the only one that's not a WWE crossover movie.
- Dawson Casting: Excluding the gang, this is played straight with Desdemona but averted with Buddy G. The former is a teenager yet is voiced by Jessica DiCicco, who was 36 when the movie came out. The latter is a preteen voiced by Max Charles, who was 13 when the movie came out, making him around the same age.
- Production Posse: From DC Super Hero Girls, we have Grey DeLisle, Jessica DiCicco, Tania Gunadi, and voice director Collette Sunderman.
Trivia / Scooby-Doo! Shaggy's Showdown