Avengers: Age of Ultron/Scooby-Doo! (2002)

Cast


 * Steve Rogers/Captain America as Scooby-Doo!


 * Tony Stark/Iron Man as Fred Jones


 * Natasha Romanoff/Black Widow as Daphne Blake


 * Wanda Maximoff/Scarlet Witch as Velma Dinkley


 * Ultron as Scrappy Doo


 * Thanos as Scrappy Rex