Guest Stars David Wilmot as Sgt. Donald Atherton Anna Burnett as Mathilda Reid Leanne Best as Jane Cobden Josh O'Connor as PC Bobby Grace Ian McElhinney as Theodore P. Swift Peter McDonald as Dr. Anthony Rolle Daniel Cerqueira as Mr. Glyn Martin Compston as Edwin Havelock Emily Taaffe as Mary Tait Haydn Gwynne as George Tait Enda Kilroy as Mr. Currie Bradley Hall as Apprentice Maeve O'Mahony as Maid Brendan Morrissey as Doorman