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