Bruce Boxleitner is an American actor and science fiction writer, best known for his roles in television and film. He gained fame for portraying Tron in the 1982 film and its sequel, Tron: Legacy. Boxleitner also starred in the popular TV series Babylon 5, where he played the character John Sheridan, a key figure in the show's narrative. In addition to his acting career, Boxleitner has authored several novels, including works in the science fiction genre. He has appeared in various other television shows and movies, showcasing his versatility as an actor throughout his career.