Robert Downey Jr. is a renowned American actor, born on April 4, 1965, in New York City. He began his acting career at a young age, making his screen debut in "Pound" at the age of five. Downey's breakthrough came in the 1985 film "Weird Science," followed by iconic performances in films such as "Less Than Zero," "Chaplin," and "Natural Born Killers." He gained global fame portraying Tony Stark/Iron Man in the Marvel Cinematic Universe, a role that solidified his status as one of Hollywood's highest-paid actors. Downey has received numerous awards for his work, including Academy Award nominations. Off-screen, he has overcome personal struggles and addiction, emerging as a beacon of resilience and inspiration in the industry.