Guest Stars Fiona Dolman as Sarah Barnaby Manjinder Virk as Dr. Kam Karimore Ralf Little as Jared Horton Kingsley Ben-Adir as Bartholomew Hines Julia Sawalha as Penny Henderson Ruth Sheen as Valerie Horton Pippa Nixon as Rhiannon Sawney Malcolm Sinclair as Rev. Peter Corby Jonathan Aris as Alex Dyer Gabrielle Lloyd as Hannah Dewsbrough Stefano Braschi as Dexter Ingram Edward MacLiam as Noah Sawney Kim Vithana as Zoe Dyer Aden Gillett as Christopher Corby
