Guest Stars Fiona Dolman as Sarah Barnaby Tamzin Malleson as Dr. Kate Wilding Andrew Lee Potts as Gideon Latimer Joe Absolom as Luke Altman Stephanie Leonidas as Annabel Latimer Amanda Burton as Carole Latimer Noma Dumezweni as Ailsa Probert Deborah Findlay as Lorna Soane Justin Salinger as Curate Andrew Maplin Fraser Ayres as Theo Bainbridge Jack Shepherd as Magnus Soane Alan McKenna as Rhodri Probert Merelina Kendall as Dr. Dorthea Grenville
