Robert Reed Carradine (March 24, 1954 – February 23, 2026) was an American actor. He was a member of the Carradine family, with David Carradine and Keith Carradine being his siblings. He was best known for portraying Lewis Skolnick in the successful Revenge of the Nerds series of comedy films and Sam McGuire on the Disney Channel sitcom Lizzie McGuire. Description above from the Wikipedia article Robert Carradine, licensed under CC-BY-SA, full list of contributors on Wikipedia​