Ross Mclaren Luca McIntyre Actor Elisabeth Dermot Walsh Dr Zara Carmichael Actor Alex Avery Dr Graham Elton Actor Alison Belbin Maggie Lynch Actor Chris Walker Rob Hollins Actor Adrian Lewis Morgan Dr Jimmi Clay Actor Dido Miles Dr Emma Reid Actor Ashley Rice Dr Sid Vere Actor Ian Midlane Dr Al Haskey Actor Kia Pegg Scarlett Kiernan Actor Dex Lee Bear Sylvester Actor Joanna Bending Dr Michelle Walton Actor Janice Connolly Rosie Colton Actor Jennifer Hennessy Dr Charlotte Heaversedge Actor Ashley Emerson Ryan Starkey Actor Selina Giles Francesca Bartlett Actor Mike Hobson Executive Producer Stephen Keyworth Writer Grainne O'Boyle Producer Daniel Wilson Director