Stuart Stone

Stuart Stone (born Stuart Eisenstein on November 17, 1980) is a Canadian actor, producer, comedian, and rapper. He gained recognition for his role as Ronald Fisher in the 2001 cult film, Donnie Darko, and as Ralphie Tennelli in The Magic School Bus animated television series from 1994 to 1997. Stone began his acting career at a young age, appearing in Canadian TV commercials and making his major motion picture debut in Heavenly Bodies in 1985. He has also guest-starred in various TV series, including Goosebumps, Boston Public, and Flash Forward. In addition to acting, Stone has pursued a career in producing television, film, and music, and has toured as a comedian and rapper.