Guest Stars Tallulah Fox as Sarah Beatty Fifi Fox as Sarah Beatty Kirsten Foster as WTC Stapleton Tuppence Middleton as Vicki Walmsley Catherine Steadman as Polly Beatty Emily Joyce as Jane Grace Sanjeev Bhaskar as Kanan Dutta Neil Stuke as Professor Andrew Crane Beatie Edney as Justine Skinner Dominic Mafham as Frank McLean Hermione Gulliford as Lucy Sopher Adam Wadsworth as Joshua Grace Lesley Vickerage as Katherine Dutta
