who played jack tripper on three's company
John Ritter Jonathan Southworth Ritter[1] (September 17, 1948 – September 11, 2003) was an American actor and comedian. He was a son of the singing cowboy star Tex Ritter and the father of actors Jason Ritter and Tyler Ritter. Ritter was known for playing Jack Tripper on the ABC sitcom Three's Company (1977–1984), for which he received a Primetime Emmy Award and a Golden Globe Award in 1984. He briefly reprised the role on the spin-off Three's a Crowd, which aired for one season.