Guest Stars Charlie May-Clark as Cathy Calvert Hannah Walters as Connie Ball Mia Blakeley as Tessa Kowalska Ben Tavassoli as Alpha Risteard Cooper as Laurie Gaskell Philip McGinley as Bob Simmons Hanna Bieniuszewicz as Magda Kowalska Siobhán McSweeney as Ruth Cheetham Abigail Katie Lambert as Police Officer Julie Clerehugh as Police Officer Daniel Ginty as Luke Hyatt Andrew Tiernan as Michael Docherty Andrew Grose as Beano Mark Vanhendrijk as Police Officer