Guest Stars Adei Bundy as Kathy Miller Scott Chambers as Dr Oscar Beattie Lorne MacFadyen as Tom Edwards Hannah Walters as Matron Beth Relph Tristan Sturrock as Dr Mike Willett Priyanka Patel as Dr Ramya Morgan Liberty Miller as Abi Edwards Twana Omer as Yussuf Al-Abdi Douglas Hansell as Dr Rob Thornbury Michelle Parker as Nurse Alison Kate England as Amelia Wyatt Shaun Fagan as The Gunman Duggal Ram as Surgeon Megan Griffiths as Carly Rebecca-Clare Evans as Carly's Mother Darren Kent as Mr Verity Charlotte Anthon as Paramedic #2 Daniel Waterhouse as Paramedic #1 Sherelle Armstrong as Edith Owusu Simon Naylor as Security Guard Katie Bellwood as Jane
