Robert Downey Jr. is an acclaimed American actor known for his versatility and charismatic performances. He began his acting career at a young age, featuring in films like Less Than Zero (1987) and Chaplin (1992), for which he received an Academy Award nomination for Best Actor. However, his career faced challenges in the late 1990s and early 2000s due to struggles with substance abuse.

After overcoming these difficulties, Downey Jr. made a remarkable comeback. He gained widespread fame and critical acclaim as Tony Stark/Iron Man in the Marvel Cinematic Universe (MCU), starting with Iron Man (2008). His portrayal of the character became iconic, solidifying his place in Hollywood. He has also starred in other successful films, including Sherlock Holmes (2009) and its sequel, earning Golden Globe Awards for his performances. Today, Robert Downey Jr. is regarded as one of the most talented and successful actors in the film industry.