- Banished from Asgard once again, Loki must face his toughest opponents yet: the Simpsons and Springfield’s mightiest heroes. The God of Mischief teams up with Bart Simpson in the ultimate crossover event paying tribute to the Marvel Cinematic Universe of Super Heroes and villains.
- Dan Castellaneta as Homer Simpson, Barney Gumble (voice)
- Nancy Cartwright as Bart Simpson, Ralph Wiggum (voice)
- Yeardley Smith as Lisa Simpson (voice)
- Maurice LaMarche as Odin (voice)
- Dawnn Lewis as Ravonna Renslayer (voice)
- Tom Hiddleston as Loki (voice)
- This short film was released alongside "Journey into Mystery", the fifth episode of Loki.
- During the Springfield Avengers scene, Rainier Wolfcastle, as Giant Man, holds up a sign reading "This Is What Happens When Disney Buys Marvel And Fox", referencing the company's acquisitions of Marvel Entertainment and 21st Century Fox.
- The Poster is a Parody to the Avengers Endgame.