Guest Stars Lorne MacFadyen as Tom Edwards Tristan Sturrock as Dr Mike Willett Hannah Walters as Matron Beth Relph Scott Chambers as Dr Oscar Beattie Priyanka Patel as Dr Ramya Morgan Ash Tandon as Jubair Singh Daniel Larkai as Dr Sam Henry Adei Bundy as Kathy Miller Liberty Miller as Abi Edwards Georgina Rich as Dr Eva Tait Twana Omer as Yussuf Al-Abdi Lucy Martin as Camilla Woodham Shaun Fagan as The Gunman Darryl Dale as Milo Hanbury Karen Asemper as DI Frances Teslow Elliot Benn as Paramedic Alex Linton Michael John Trainor as Thug #1 Alex Bracq as Thug #2