Julian Fellowes Creator, Executive Producer Alice Eve Susan Trenchard Actor Philip Glenister James Trenchard Actor Tamsin Greig Anne Trenchard Actor Ella Purnell Lady Maria Grey Actor Jack Shalloo Morris Actor Harriet Walter Caroline, Countess of Brockenhurst Actor Tom Wilkinson Peregrine, Earl of Brockenhurst Actor Adam James John Bellasis Actor Nigel Allen Robert Actor Stevee Davies Brodsworth Actor Ian Attard Riley Actor Rebecca Callard Jane Croft Actor Emily Reid Sophia Trenchard Actor Cornelius Booth Roger Actor Gareth Naeme Executive Producer Nigel Marchant Executive Producer Liz Trubridge Executive Producer