Guest Stars Nicholas Farrell as Charles Milner Ruth Gemmell as Robyn Strong Sally Bretton as Eve Rigby Alan Davies as Marcus Richards Adam James as Ethan Croft Susannah Doyle as Jean Croft Kazia Pelka as Susan Banks Helen Grace as Gwen Milner Alastair Mackenzie as Sebastian Anderson Tabitha Wady as Ava Taylor Timothy West as Donald Terry Natalie Dew as Sophie Barton Anna Koval as Diane Baxter Ian Mercer as Lester Garvey Jamie Michie as Brian Kaye Jack Fox as Alfie Wilkinson Paul Reynolds as Mr. Davies Emma Cleasby as Jessica Neill Rose Heiney as Rosamund Franklin