Michelle Dockery as Lady Mary

Hugh Bonneville as Robert Crawley

Elizabeth McGovern as Cora Crawley

Phyllis Logan as Elsie Hughes

Jim Carter as Charles Carson

Laura Carmichael as Lady Edith

Joanne Froggatt as Anna Bates

Allen Leech as Tom Branson

Michael Fox as Andy Parker

Sophie McShera as Daisy Parker

Robert James-Collier as Thomas Barrow

Brendan Coyle as John Bates

Penelope Wilton as Isobel Merton

Raquel Cassidy as Phyllis Baxter

Lesley Nicol as Mrs Patmore

Kevin Doyle as Joseph Molesley

Harry Hadden-Paton as Bertie Hexham

Dominic West as Guy Dexter

Paul Giamatti as Harold Levinson

Arty Froushan as Noël Coward

Alessandro Nivola as Gus Sambrook

Simon Russell Beale as Sir Hector Moreland

Joely Richardson as Lady Petersfield

Paul Copley as Albert Mason

Douglas Reith as Lord Merton

Marilyn Cutts as Lady Shayne

Lorna Nickson Brown as Susie

Daisy May as Sylvie

Sophie Colquhoun as Betty

Lucy Briers as Mrs. Vanneck

Rose Galbraith as Lady Gwendoline

Lisa Dillon as Princess Arthur

Eva Samms as Marigold

Karina Samms as Marigold

Esme Creegan as Caroline

Oliver Barker as George

Zac Barker as George

Sarah Crowden as Lady Manville

Fifi Hart as Sybbie Branson

Lucy Black as Miss Grant

Nathan Wiley as John Bevan

Peter Sandys-Clarke as Estate Agent

Archer Robbins as Johnnie Bates

Stuart Barrett as Dancer

Deborah Bundy as Dancer

Joshua Eldridge-Smith as Dancer

Theo Fraser Steele as Dancer

Victoria Hanlon-Martinez as Dancer

Graeme Henderson as Dancer

Mark Joslin as Dancer

Lewis Kennedy as Dancer

Luci MacNair as Dancer

Kate Milone as Dancer

Joshua Moody as Dancer

Dave Perry as Dancer

Josselyn Ryder as Dancer

Laura Schofield as Dancer

Jenny Wall as Dancer

Jean-Pascal Heynemand as Bookmaker Clerk (uncredited)

Alastair King as Conductor (uncredited)

Karl-James Langford as Sheep Shearer (uncredited)

Stephen McKay as County Show Farmer (uncredited)

Leah Perkins as Ballroom Guest (uncredited)

Nick Owenford as Royal Ascot Gentleman (uncredited)

Dave Simon as Royal Ascot Bell Ringer (uncredited)

Robert Paul as Hallboy (Uncredited)

Nathan Hall as