Grappling with mental health issues, Margaret seeks help and discovers an appalling secret about estranged relatives of the royal family.
Quest roles:
Geoff Breton(Mark Phillips), Charles Edwards(Martin Charteris), Penny Downie(Duchess of Gloucester), Angus Imrie(Prince Edward), Michael Buerk(Newsreader (voice)), Sam Phillips(Equerry), John Humphrys(Newsreader (voice)), Georgie Glen(Ruth Lady Fermoy), Tom Burke(Dazzle Jennings), Harry Treadaway(Roddy Llewellyn), Nancy Carroll(Anne Tennant), Richard Teverson(Colin Tennant), Gemma Jones(Penelope Carter), Madeleine Bowyer(Earlswood Nurse 1), Andy Clarkson(Earlswood Nurse 2), John McCormack(Earlswood Nurse 3), Fyfe Dangerfield(Pianist), Kevin Hand(Margaret's Butler), Tom Byrne(Prince Andrew), Trudie Emery(Katherine Bowes-Lyon), Pauline Hendrickson(Nerissa Bowes-Lyon), Tina Byrne(Earslwood Patient 1), Annette Edwards(Earslwood Patient 2), Pankaj Chandak(Margaret's Surgeon), Daniel Gosling(TV Commentator)
