Shaggy

Before stepping into Doctor Doom’s shoes for Avengers: Doomsday, Robert Downey Jr. has already proven he can play a compelling villain. Discover five standout films where RDJ embraced his darker side and left a lasting impression on audiences.

Mike Myers was set to star as Shaggy and co-write a live-action Scooby-Doo film, but the project slipped through his fingers, leaving him with a lifelong regret.