Hugh Bonneville (Robert Crawley), Laura Carmichael (Lady Edith), Jim Carter (Charles Carson), Raquel Cassidy (Phyllis Baxter), Brendan Coyle (John Bates), Michelle Dockery (Lady Mary), Joanne Froggatt (Anna Bates) more..., Elizabeth McGovern (Cora Crawley), Kevin Doyle (Joseph Molesley), Michael Fox (Andy), Matthew Goode (Henry Talbot), Harry Hadden-Paton (Bertie Hexham), Robert James-Collier (Thomas Barrow), Allen Leech (Tom Branson), Phyllis Logan (Mrs Hughes), Sophie McShera (Daisy), Lesley Nicol (Beryl Patmore), Maggie Smith (Violet Crawley), Imelda Staunton (Maud Bagshaw), Penelope Wilton (Isobel Merton), Stephen Campbell Moore (Major Chetwode), Geraldine James (Queen Mary), Alex Crisp (Buckingham Palace Footman), Douglas Reith (Lord Merton), Charlie Watson (Albert the Hall Boy), David Haig (Mr Wilson), Susan Lynch (Miss Lawton), Max Brown (Richard Ellis), Fifi Hart (Sybbie Branson), Oliver Barker (George), Zac Barker (George), Mark Addy (Mr Bakewell), Eva Samms (Marigold), Karina Samms (Marigold), Kate Phillips (Princess Mary), Harry Livingstone (Harewood House Footman), Alice McCarthy (Harewood House Nanny), James Cartwright (Tony Sellick), Andrew Havill (Lord Lascelles), Philippe Spall (Monsieur Courbet) and others.

Julian Fellowes (Screenplay), Gareth Neame (Producer), Julian Fellowes (Producer), Liz Trubridge (Producer), Brian Percival (Executive Producer), Julian Fellowes (Characters), Nigel Marchant (Executive Producer) more..., John Lunn (Original Music Composer), Ben Smithard (Director of Photography), Mark Day (Editor), Jill Trevellick (Casting Director), Donal Woods (Production Design), Simon Walker (Art Direction), Anna Mary Scott Robbins (Costume Design), Mark Hubbard (Co-Producer), Annette Field (Makeup & Hair), Jamie Allen (Sound Effects Editor), Nigel Heath (Supervising Sound Editor), Nigel Heath (Sound Re-Recording Mixer), Ben Smithard ("A" Camera Operator), Kathryn Tart (Assistant Costume Designer), Paula Boram (Foley Artist), Simon Baker (Steadicam Operator), Simon Baker ("B" Camera Operator), Rowley Irlam (Stunt Coordinator), Neal Champion (Special Effects Supervisor), Alex Gibson (Sound Effects Editor), John Marzano (Aerial Director of Photography), James Feltham (Dialogue Editor), Ann Lynch (Post Production Supervisor), Sarah Garner (Script Supervisor), Oliver Brierley (ADR Mixer), Gina Cromwell (Set Decoration), Dan Crandon (Construction Manager), Marc Pilcher (Makeup & Hair), Sascha Dhillon (Visual Effects Editor), Anne Oldham (Hair Designer), Anne Oldham (Makeup Designer), Diana Scrivener (Choreographer), Alex Sawyer (Dialogue Editor) and others.