Guest Stars Benedict Smith as Richard Walker Michael Fassbender as Douglas Nesbitt Andrew Lee Potts as Michael Summerby Greg Wise as John Harrogate Carey Mulligan as Emily Harrogate Rachel Davies as Ellen Summerby James Musgrave as Mark Harrogate Glynis Barber as Dora Hills Claire Bloom as Helen Masters Nadia Cameron-Blakey as Diedre Harrogate Max Benitz as James Harrogate
