Robert Downey Jr. is a celebrated American actor renowned for his dynamic performances and remarkable career resurgence. He gained widespread acclaim for his portrayal of Charlie Chaplin in the 1992 biopic and achieved global superstardom as Tony Stark/Iron Man in the Marvel Cinematic Universe. His films have grossed over $14.3 billion worldwide, making him one of the highest-grossing actors of all time. Downey was the world's highest-paid actor from 2013 to 2015 and has evolved into one of Hollywood's most respected performers with an impressive filmography spanning decades.