In modern comic book movies, cameos are not only a regular source of fun for audiences, but also commonly used as a storytelling tool. With series often planned out in advance, filmmakers have sometimes used special appearances by known actors as a means of teasing future chapters – with the perfect example being Samuel L. Jackson’s debut as Nick Fury in the first Iron Man. All that being said, if you happen to be a person who is expecting to see more from Justin Theroux in Joker 2 following his extremely minor part in Todd Phillips’ villain origin tale, we have some bad news for you.
Article source: https://www.cinemablend.com/news/2568627/joker-2-justin-theroux-addresses-rumor-returning-in-sequel