Guest Stars Olivia Vinall as Julia Blythe Anna Francolini as H.J. Keane Emma Cunniffe as Sydney Jennifer Hennessy as Bryony Beckett Danny Ashok as Luke Strand Natalie Dew as Alisha Burman Caroline Lee-Johnson as Bella Gayle Kate Lamb as Lindsay Storm Teresa Banham as Barbara Cooke Ingrid Craigie as Eileen Pepper Mark Weinman as Gerald Elsom Vincenzo Nicoli as George
