Good Morning Britain Guest cast, played by Sam Allardyce Episode 2021-06-11: 11/06/21 (Jun 11, 2021) Episode 2021-06-29: 29/06/21 (Jun 29, 2021) Episode 2021-07-05: 05/07/21 (Jul 5, 2021) Episode 2021-07-08: 08/07/21 (Jul 8, 2021) Episode 2021-07-12: 12/07/21 (Jul 12, 2021)