Robert John Downey Jr. (born April 4, 1965) is an American actor. His career has included critical and popular success in his youth, followed by a period of substance abuse and legal difficulties, and a resurgence of commercial success in middle age. For three consecutive years from 2012 to 2015, Downey topped the Forbes list of Hollywood's highest-paid actors, and in 2008, Time magazine named him one of the 100 most influential people in the world. His films have grossed over $5. 3 billion in North America and over $12. 9 billion worldwide, making Downey the second-highest-grossing domestic box-office star and the highest-grossing worldwide box-office star of all time.