1. Robert Downey, Jr.
Being the son of anti-establishment filmmaker, Robert Downey Sr., Robert Downey Jr. was given an early introduction to the film industry. Despite a history of drug abuse offenses, he made a comeback in 2008 as Iron Man in Marvel’s cinematic universe, ultimately grossing over $6 billion in sales for the now Disney-owned company. Jr. is worth $300 million today, with some of his millions coming from his partnership with phone maker, OnePlus.