 | Tom Hiddleston als Dr. Robert Laing |
 | Elisabeth Moss als Helen Wilder |
 | Sienna Miller als Charlotte Melville |
 | Jeremy Irons als Anthony Royal |
 | Luke Evans als Richard Wilder |
 | Reece Shearsmith als Nathan Steele |
 | Dan Renton Skinner als Simmons |
 | James Purefoy als Pangbourne |
 | Peter Ferdinando als Cosgrove |
 | Stacy Martin als Fay |
 | Keeley Hawes als Ann Royal |
 | Sienna Guillory als Jane Sheridan |
 | Augustus Prew als Munrow |
 | Julia Deakin als Jean |
 | Tony Way als Robert the Caretaker |
 | Leila Mimmack als Laura |
 | Bill Paterson als Mercer |
 | Enzo Cilenti als Talbot |
 | Louis Suc als Toby |
 | Emilia Jones als Vicky |
 | Neil Maskell als P.C. White |
 | Alexandra Weaver als Lucy |
 | Victoria Wicks als Miriam |
 | Joseph Harmon als George |
 | Dylan Edwards als Dominic |
 | Toby Williams als Bobby |
 | Siobhán O'Kelly als Suzie |
 | Maggie Cronin als Mrs. Munrow |
 | Patrick Fitzsymons als Mr. Munrow |
 | Eileen Davies als Mrs. Hillman |
| Kenneth Hadley als Mr. Hillman |
 | Patrick Buchanan als Gym Instructor |
| Colin Ash als Kid's Party Dad |
 | Colin Carnegie als Resident |
 | Michael Condron als Delivery Man |
| Richard Croxford als Upper Floor Resident |
 | Graham Duff als Queue Person |
| Matt Faris als Barricader |
 | Karen Hassan als Young Woman |
| Monique Kelly als Wine Woman |
| Faolan Morgan als Groping Man |
 | Chris Patrick-Simpson als Shopper |
 | Sara Dee als High-Rise (voice) |
 | Fenella Woolgar als Radio (voice) |
| Ben Wheatley | Director |
| J.G. Ballard | Novel |
| Anna Higgs | Executive Producer |
| Amy Jump | Editor |
| Sam Lavender | Executive Producer |
| Paki Smith | Set Decoration |
| Odile Dicks-Mireaux | Costume Design |
| Nigel Pollock | Art Direction |
| Laurie Rose | Director of Photography |
| Jeremy Thomas | Producer |
| Alainée Kent | Co-Producer |
| Theo Park | Casting |
| Ben Wheatley | Editor |
| Mark Tildesley | Production Design |
| Nick O'Hagan | Co-Producer |
| Thorsten Schumacher | Executive Producer |
| Christopher Simon | Executive Producer |
| Geneviève Lemal | Executive Producer |
| Clint Mansell | Original Music Composer |
| Peter Watson | Executive Producer |
| Gabriella Martinelli | Executive Producer |
| Nina Gold | Casting |
| Amy Jump | Screenplay |
| Frank Walsh | Art Direction |
| Martin Pavey | Sound Designer |
| Rob Entwistle | Sound Recordist |
| Martin Pavey | Sound Re-Recording Mixer |
| Sian Wilson | Key Makeup Artist |
| Kathryn Fa | Key Makeup Artist |
| Wakana Yoshihara | Makeup Designer |
| Heather Greenlees | Art Direction |
| Steve Joberns | Thanks |
| Peter N. Brown | Construction Manager |
| Michael Eaton | Graphic Designer |
| Dan Martin | Prosthetics |
| Dan Martin | Creature Design |
| Dan Martin | Special Effects |
| Tapio Liukkonen | Foley Artist |
| Nellie Burroughes | Stunts |
| Lauren Sheerin | Production Secretary |
| Gerard Quigley | Production Assistant |
| Nicola Pender | Publicist |
| Mary Owens | Animal Wrangler |
| Stephen McConnell | Production Accountant |
| Abbie Long | Legal Services |
| Peter La Terriere | Production Executive |
| Tricia Jennings | Catering |
| Rachel Hull | Production Assistant |
| Theo Herron | Floor Runner |
| Ian Henry | Catering |
| Brittny Heinrich | Production Assistant |
| Brendan Gunn | Dialect Coach |
| Zoe Flower | Unit Publicist |
| Donna Fitzsymons | Assistant Accountant |
| Kyle Douglas | Catering |
| Conor Doherty | Floor Runner |
| Sandra Condon | Health and Safety |
| Sean Bailey | Health and Safety |
| Karl Moore-Levy | Picture Car Coordinator |
| Anita Christy | Script Supervisor |
| Brussels Philharmonic | Musician |
| Bram Raeymaekers | Musician |
| Vincent Pierins | Musician |
| Eric Melaerts | Musician |
| Alasdair Malloy | Musician |
| Patrick Lemmens | Score Engineer |
| Hans Francken | Musician |
| Geoff Foster | Score Engineer |
| Matt Dunkley | Conductor |
| Geert Callaert | Musician |
| Andrew Wilson | Location Manager |
| John Quigley | Location Assistant |
| Jessica Stephens | Post Production Assistant |
| Rob Pizzey | Digital Colorist |
| Scott Ferguson | Assistant Editor |
| Hannah Wood | Costume Supervisor |
| Peckham Rye | Costumer |
| Anna Reynolds | Costume Assistant |
| Clare Ramsell | Costumer |
| Alison Lewis | Costumer |
| Chris Kerr | Costumer |
| Elle Kent | Costume Assistant |
| Geri Doherty | Costume Assistant |
| Sam Dightam | Costumer |
| Ellen Crawshaw | Assistant Costume Designer |
| Lauren Evans | Casting Assistant |
| Laurie Rose | "A" Camera Operator |
| Peter O'Toole | Electrician |
| Aidan Monaghan | Still Photographer |
| Kelly McLaughlin | Electrician |
| Tom Keyes | Electrician |
| Phil Humphries | Digital Imaging Technician |
| Graeme Haughton | Generator Operator |
| Glynn Harrison | Key Grip |
| Nick Gillespie | Additional Photography |
| Tim Fletcher | Rigging Gaffer |
| Tony Devlin | Electrician |
| Yannick de Decker | Digital Imaging Technician |
| Barry Conroy | Gaffer |
| Donna Williams | Stunts |
| Mark Stanton-Kelly | Stunts |
| Ian Pead | Stunts |
| Casey Michaels | Stunts |
| Kim McGarrity | Stunts |
| Glenn Marks | Stunt Coordinator |
| Robbie Keane | Stunts |
| Ryan McNeill | Special Effects Technician |
| Kevin Byrne | Special Effects Coordinator |
| Simon Trundle | Foley Mixer |
| Martin Pavey | Supervising Sound Editor |
| Nikki Ruck | Dialogue Editor |
| Paul Hanks | Foley Artist |
| Peter Gleaves | ADR Mixer |
| Simon Diggins | ADR Mixer |
| Phillip Barrett | Foley Supervisor |
| Mark Appleby | ADR Mixer |
| Joyce Woods | Painter |
| Benedict Tildesley | Art Department Trainee |
| Gary Stewart | Carpenter |
| Paddy Skelton | Carpenter |
| Russell Sargent | Supervising Carpenter |
| Joe Oriorood | Carpenter |
| Gerard O'Neill | Painter |
| Dean O'Neill | Painter |
| Sean Nolan | Painter |
| Mick Murray | Painter |
| Ultan Murphy | Carpenter |
| Brian Murdock | Carpenter |
| Aidan McPartland | Painter |
| Kevin McGeough | Painter |
| Brian McGee | Greensman |
| Brian Martin | Construction Coordinator |
| Gerard Mackleraith | Carpenter |
| Paul Kingham | Carpenter |
| Stefan King | Carpenter |
| Stephen Kelly | Greensman |
| Gerard Kelly | Carpenter |
| Fintan Hitchen | Painter |
| Tommy Hilland | Painter |
| Felicity Hickson | Graphic Designer |
| Martin Green | Painter |
| Martin Green Jr. | Painter |
| John Glenholmes | Carpenter |
| Ryan Gervin | Carpenter |
| Ciaran Gervin | Carpenter |
| John Friel | Carpenter |
| Danny Fox | Standby Carpenter |
| Peter Fitzpatrick | Carpenter |
| Micky Fallon | Carpenter |
| Sean Elliman | Standby Painter |
| Joseph Duffy | Set Dresser |
| Damien Donnelly | Standby Rigger |
| Gillian Devenney | Standby Art Director |
| Tommy Curran | Carpenter |
| Warren Craig | Carpenter |
| Paul Connolly | Carpenter |
| David Carson | Property Master |
| Chris Burrell | Art Department Trainee |
| Gerard Burns | Carpenter |
| Peter Brown | Construction Manager |
| Rachel Barker | Art Department Trainee |
| Stephen Armstrong | Construction Coordinator |
| Glen Armour | Carpenter |
| Hussain Yasin | Third Assistant Director |
| Neil Wallace | First Assistant Director |
| Helen Fraser | Second Assistant Director |
| Emilio Govinden | Assistant Director Trainee |
| Karen Redfern | Post Production Supervisor |
| Stacey Quigley | Production Supervisor |
| Philie Naughten | Unit Production Manager |
| David McKee | Unit Manager |
| Wakana Yoshihara | Hair Designer |
| Sian Wilson | Key Hair Stylist |
| Claire Pompili | Assistant Hairstylist |
| Dana Kalder | Additional Hairstylist |
| Nicola Iles | Assistant Hairstylist |
| Kathryn Fa | Key Hair Stylist |
| Anita Brolly | Additional Hairstylist |
| Claire Pompili | Assistant Makeup Artist |
| Nicola Iles | Assistant Makeup Artist |
