Recurring Guest Characters Minnie Driver 1 guest appearances Caleb Azumah Nelson 1 guest appearances Simon Savidge 1 guest appearances Richard Coles 1 guest appearances Jeanette Winterson 1 guest appearances Leone Ross 1 guest appearances Sarah Vaughan 1 guest appearances Tahmima Anam 1 guest appearances Raven Smith 1 guest appearances Harry Parker 1 guest appearances Meg Mason 1 guest appearances