Cast Credits The Great British Bake Off (2010) Guest starring as Diana Beard (4 episodes) Episode 5x04: Desserts (Aug 27, 2014) Episode 5x03: Bread (Aug 20, 2014) Episode 5x02: Biscuits (Aug 13, 2014) Episode 5x01: Cake (Aug 6, 2014) View 1 more View 1 less