Jack Webb (April 2, 1920 – December 23, 1982), also known by the pseudonym "John Randolph", was an American actor, television producer, director and screenwriter, who is most famous for his role as Sergeant Joe Friday in the radio and television series Dragnet. He was also the founder of his own production company, Mark VII Limited. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.