Nigel McCrery Creator Emilia Fox Dr Nikki Alexander Actor David Caves Jack Hodgson Actor Maggie Steed Harriet Maven Actor Francesca Mills Kit Brooks Actor Ayesha Dharkar Professor Asha Banerjee Actor Pepa Duarte Woman in video Actor Leila Mimmack Elsa Kania Actor Angela Yeoh Jackie Hiu Wai Li Actor Lucy Cohu Helen Garnett Actor Lars Berge Bendik Voss Actor John Heffernan Alex Burns Actor Harry Kershaw Pike George Actor Sean Gilder DI Fred Casey Actor Ellena Vincent DS Dawn Hayman Actor Eduardo Muniz Rodrigo Da Silva Actor Quanna Luo Masterson Linda Actor Timothy Prager Writer Seán Gleeson Producer Michael Lacey Director Suzi McIntosh Executive Producer