Good Morning Britain Guest cast, played by John Barnes Episode 2021-04-21: 21/04/21 (Apr 21, 2021) Episode 2021-06-10: 10/06/21 (Jun 10, 2021) Episode 2021-07-12: 12/07/21 (Jul 12, 2021) Episode 2021-10-13: 13/10/21 (Oct 13, 2021)