Guest Stars Andrew Havill as Robert Fellowes Ben Lloyd-Hughes as Mark Bolland Ed Sayer as Equerry Flora Montgomery as Norma Major Richard Rycroft as Archbishop of Canterbury Alastair Mackenzie as Richard Aylard Kate Cook as Susie Orbach Annabel Mullion as Fiona Shackleton David Ganly as Richard Lawson Claire Brown as Linda Lawson Kate Bone as Mediator 2 Carlyss Peer as Sophie Turner Jason Bailey as Mark Turner Marcus Onilude as Anthony Anderson Layo-Christina Akinlude as Barbara Anderson Fleur De Wit as Mediator 1 David Kerby-Kendall as Judge Angel Virge Gilchrist as Hilary Browne-Wilkinson James Carcaterra as Divorce Clerk Sheenal Kothari as Mediator 3