Mark Ruffalo is an actor and activist. Born in Kenosha, Wisconsin, Ruffalo gained recognition for his roles in films such as "You Can Count on Me" (2000), "13 Going on 30," (2004), "The Kids Are All Right" (2010), and "Spotlight" (2015). He is well known for his portrayal of Bruce Banner/The Hulk in the Marvel Cinematic Universe. Ruffalo is a three-time Oscar nominee.