Guest Stars Mark O'Sullivan as Mr Horrocks Mark Quartley as Andrew Clare Calbraith as Ann Aidan McArdle as John Nigel Harman as Gareth Emily Lloyd-Saini as Lorna Anna Morris as Sasha Sobowale Antonio Bamgbose as Ademola Máiréad Tyers as Orla Tegen Short as Lizzie Diveen Henry as Funmi Hywel Morgan as Reverend David