 | Domhnall Gleeson als Dr. Faraday |
 | Ruth Wilson als Caroline Ayres |
 | Will Poulter als Roderick Ayres |
 | Oliver Zetterström als Young Faraday |
 | Charlotte Rampling als Mrs. Ayres |
 | Liv Hill als Betty |
 | Harry Hadden-Paton als Dr. Granger |
 | Anna Madeley als Anne Granger |
 | Clive Francis als Mr. Rossiter |
 | Elizabeth Counsell als Mrs. Rossiter |
 | Sarah Crowden als Miss Dabney |
 | Kate Phillips als Diana Baker-Hyde |
 | Nicholas Burns als Peter Baker-Hyde |
 | Dixie Egerickx als Gillian Baker-Hyde |
 | Oliver Chris als Tony Morley |
 | Richard McCabe als Dr. Seeley |
 | Lorne MacFadyen als Dr. Calder |
 | Josh Dylan als Bland |
 | Shaughan Seymour als Hewitt |
 | Alison Pargeter als Maid |
 | Tipper Seifert-Cleveland als Susan Ayres |
 | Kathryn O'Reilly als Elizabeth Faraday |
| Eddie Toll als Faraday's Father |
 | Camilla Arfwedson als Young Mrs Ayres |
 | Darren Kent als Young Male Patient |
 | Peter Ormond als Colonel Ayres |
 | Maggie McCarthy als Mrs. Ravensdale |
 | Amy Marston als Mrs. Blundell |
| Archie Bradfield als Alan Blundell |
 | Lloyd Hutchinson als Babb |
 | Ann Firbank als Aunt Cissie |
 | Angus Wright als Coroner Riddell |
 | Alice Bailey Johnson als Brenda |
| Martin Carroll als Dr. Warren |
 | Angela Sims als Dress Shop Assistant |
| Richard Campbell als Photographer |
 | Charlie Anson als Bespectacled Man |
| Lenny Abrahamson | Director |
| Sarah Waters | Novel |
| Lucinda Coxon | Screenplay |
| Gail Egan | Producer |
| Andrea Calderwood | Producer |
| Ed Guiney | Producer |
| Simon Elliott | Production Design |
| Daniel Battsek | Executive Producer |
| Andrew Lowe | Executive Producer |
| Anita Overland | Co-Producer |
| Nina Gold | Casting |
| Cameron McCracken | Executive Producer |
| Tim O'Shea | Executive Producer |
| Stephen Rennicks | Original Music Composer |
| Ole Bratt Birkeland | Director of Photography |
| Nathan Nugent | Editor |
| Robert Sterne | Casting |
| Guy Bevitt | Art Direction |
| Bill Crutcher | Supervising Art Director |
| Emma Davis | Set Decoration |
| Stephen Noble | Costume Design |
| Michael Byrne | Prosthetic Makeup Artist |
| Gigi Dey | Makeup & Hair |
| Barrie Gower | Prosthetic Designer |
| Sian Grigg | Makeup & Hair |
| Sian Grigg | Prosthetic Designer |
| Duncan Jarman | Prosthetic Makeup Artist |
| Clementine Ollerenshaw | Makeup & Hair |
| Tapio Salmi | Makeup & Hair |
| Paul Spateri | Prosthetic Supervisor |
| Jackie Sweeney | Makeup & Hair |
| Chris Brewer | Unit Manager |
| Ann Lynch | Post Production Supervisor |
| Nicola Morrow | Unit Production Manager |
| Emyr Glyn Rees | Third Assistant Director |
| Olly Robinson | First Assistant Director |
| Andrew Barden | Property Master |
| Keziah Barton-White | Construction Coordinator |
| Daniel Gibson | Greensman |
| Brendan Houghton | Storyboard Artist |
| Verena Khan | Graphic Designer |
| Duncan McNeil | Carpenter |
| David Meeking | Painter |
| Zoe Seiffert | Assistant Set Decoration |
| Daniel Valentine | Greensman |
| Glen Young | Assistant Art Director |
| Ian Zawadzki | Construction Manager |
| Niall Brady | Dialogue Editor |
| Niall Brady | Supervising Sound Editor |
| German Camardella | ADR Editor |
| Caoimhe Doyle | Foley Artist |
| Steve Fanagan | Sound Designer |
| Rob Huckle | Dolby Consultant |
| Jean McGrath | ADR Mixer |
| Jean McGrath | Foley Mixer |
| Brendan Rehill | Foley Editor |
| Neal Champion | Special Effects Supervisor |
| Ed Bruce | Visual Effects Supervisor |
| Eric A. Kohler | Visual Effects Producer |
| Rachelle Beinart | Stunts |
| Nicholas Daines | Stunt Double |
| Jamie Edgell | Stunt Coordinator |
| James Harris | Stunts |
| Claire Lawrence | Stunts |
| Belinda McGinley | Stunts |
| Casey Michaels | Stunts |
| Annabel Wood | Stunts |
| John Antill | Rigging Gaffer |
| Daniel Chaytor | Electrician |
| John Ferguson | Steadicam Operator |
| Bruce Jackson | Second Unit Director of Photography |
| Laurence Johnson | Second Assistant "B" Camera |
| Andy Lowe | Gaffer |
| Arron Monkman | Second Assistant "A" Camera |
| Julius Ogden | First Assistant "A" Camera |
| Pawel Polak | Electrician |
| Duncan Riedl | Electrician |
| Michael James Robinson | Electrician |
| Daniel Stones | Electrician |
| Owen Varley | Electrician |
| Robert Sterne | Casting Associate |
| Viveene Campbell | Costume Supervisor |
| Ailsa Windsor | Assistant Costume Designer |
| Ishbel Beeson | Post Production Coordinator |
| Hannah Peerless Dalus | Post Production Coordinator |
| Lisa Jacobi | Post Production Coordinator |
| Collie McCarthy | Post Production Coordinator |
| Paul Rankin | First Assistant Editor |
| Simon Changer | Music Editor |
| Andrew Glen | Music Editor |
| Gearoid Grant | Conductor |
| Kle Savidge | Music Supervisor |
| Irene Chawko | Script Supervisor |
| Stewart Allen-Smith | Floor Runner |
| Annie Atkins | Title Designer |
| Polly Bennett | Choreographer |
| Lizzie Bull | Production Coordinator |
| Liberty Cheesman | Floor Runner |
| Oliver Lavery | Unit Publicist |
| Eugene O'Connor | Unit Publicist |
| Rhianna Rizvi | Production Secretary |
| Jonathan Rutter | Unit Publicist |
| Ellen Steers | Unit Publicist |
| Joan Washington | Dialogue Coach |
| Rhiannon Willis | Floor Runner |
| Nathan Nugent | Second Unit Director |
| Emer O'Shea | Production Coordinator |
| Fiona Matthews | Daily Makeup & Hair |
| Phil Bull | Standby Property Master |
