Robert Downey Jr.

This actor's career has seen its dizzying highs and depressing lows. He's done a stint in prison due to his drug problems and, as a result, gone years without steady work in the business. There were times, during the dark years, when producers and directors didn't trust him to show up for work. These days he makes enough money -- roughly thirty-one million a flick -- to ensure that he'll be there.
This Post Belongs To Wealthiest Actors in Hollywood