Guest Stars Adei Bundy as Kathy Miller Lorne MacFadyen as Tom Edwards Scott Chambers as Dr Oscar Beattie 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 Simon Naylor as Security Guard Duggal Ram as Surgeon Darren Kent as Mr Verity Charlotte Anthon as Paramedic #2 Daniel Waterhouse as Paramedic #1 Sherelle Armstrong as Edith Owusu Katie Bellwood as Jane Rebecca-Clare Evans as Carly's Mother Megan Griffiths as Carly
