Robert Downey Jr. is an esteemed actor and producer known for his remarkable talent and transformative career. Born in Manhattan, New York, Downey Jr. began acting at a young age and gained early acclaim with roles in "Less Than Zero" (1987) and "Chaplin" (1992), the latter earning him an Academy Award nomination. He overcame personal challenges to achieve a major career comeback with his portrayal of Tony Stark/Iron Man in the Marvel Cinematic Universe (2008-2019), becoming one of Hollywood's highest-paid actors. Downey Jr.'s filmography includes diverse roles in "Sherlock Holmes" (2009), "Tropic Thunder" (2008), and "Dolittle" (2020). He continues to explore new projects, including producing and starring in the series "The Sympathizer" (2023).