Matthew Cavendish (Doctor Luppers / Sir Quentin Strillers), Marilyn Cutts (Dilly / Nelly / Mrs Cod), Jennie Dale (Matron), Rafi Essex (George), Dickon Gough (Porter), Cerys Hills (Sally), Tim Mahendran (Raj / Mr Thews), Cody Molko (Tom), Jasmine Sakyiama (Amber), Lucy Vandi (Nurse Meese / Tootsie), Felix Warren (Robin)