Trivia about Batman vs. Teenage Mutant Ninja Turtles.
- Is loosely based on the DC Comics/IDW Publishing three-part crossover Batman/Teenage Mutant Ninja Turtles, with some of the scenes being direct adaptations of the comics.
- James Tynion IV, a writer on the series, even gave the movie high praise.
- This is the first time Batman and the Joker are voiced by the same person.
- None of the actors recorded their lines together.
- Several actors from other DC movies reprise their respective roles here:
- Tom Kenny reprises his role as The Penguin from the cartoon The Batman.
- Carlos Alazraqui reprises his Justice League: Doom role of Bane.