Guest Stars Fiona Dolman as Sarah Barnaby Manjinder Virk as Dr. Kam Karimore Vicki Pepperdine as Barbara Walton Frances Barber as Ingrid Lockston Phoebe Campbell as Tara Lockston Sara Powell as Maxine Lockston Neil Morrissey as Mitch McAllister Marty Cruikshank as Cecily Hope Sam Troughton as Henry Marsh James Atherton as Jensen Marsh Joe Sims as Adrian Peck Clive Swift as Felix Hope Katy Cavanagh as Lena Ferrera Emilio Doorgasingh as Azeem Meer Philip Bird as Duncan Walton