A relaxing Christmas vacation turns into a terrifying fight for survival as the children begin to turn on their parents
| Sound | Stephen Hilton | Music |
| Writing | Tom Shankland | Writer |
| Costume & Make-Up | Andrew Cox | Costume Design |
| Directing | Tom Shankland | Director |
| Writing | Paul Andrew Williams | Scenario Writer |
| Production | James Richardson | Producer |
| Production | Amanda Tabak | Casting |
| Production | Allan Niblo | Producer |
| Production | Gary Davy | Casting |
| Art | Suzie Davies | Production Design |
| Art | Kevin Woodhouse | Art Direction |
| Sound | Alex Ellerington | Sound Effects Editor |
| Costume & Make-Up | Lupt Utama | Costume Supervisor |
| Sound | Simon J. Willis | Sound mixer |
| Visual Effects | Sebastian Leutner | Visual Effects Producer |
| Sound | Christian Conrad | Supervising Sound Editor |
| Visual Effects | Jan Berner | Visual Effects Supervisor |
| Editing | Tim Murrell | Editor |
| Crew | Paul Hyett | Makeup Effects |
| Visual Effects | Jan Burda | Visual Effects Supervisor |
| Sound | Tobias Fleig | Sound Re-Recording Mixer |
| Camera | Patrick Duval | Additional Camera |
| Directing | San Davey | Script Supervisor |
| Camera | Graeme Dunn | Additional Camera |
| Sound | Eric Horstmann | Sound Re-Recording Mixer |
| Editing | Gwillym Hewetson | First Assistant Editor |
| Crew | Nick Beeks-Sanders | Second Unit Cinematographer |
| Camera | Matt Nettheim | Still Photographer |
| Crew | Jane Karen | Dialect Coach |
| Camera | Nanu Segal | Director of Photography |
| Crew | Julian Spencer | Stunt Coordinator |
| Costume & Make-Up | Jacqueline Fowler | Hair Designer |
| Costume & Make-Up | Alison Rainey | Makeup & Hair |
| Costume & Make-Up | Jacqueline Fowler | Makeup Designer |
| Costume & Make-Up | Vesna Giordano | Prosthetic Makeup Artist |
| Directing | Nickie Sault | First Assistant Director |
| Directing | Elaine Mackenzie | Second Assistant Director |
| Art | Helen Jones | Art Department Assistant |
| Art | Michael Blake | Graphic Designer |
| Art | Britt Dunse | Title Designer |
| Camera | David Katznelson | Second Unit Director of Photography |
| Camera | Jo McIvor | Assistant Camera |
| Camera | Ben Oliver | Clapper Loader |
| Camera | Sally Low | First Assistant "A" Camera |
| Camera | Mark Davenport | First Assistant "B" Camera |
| Camera | Robin Stone | Grip |
| Costume & Make-Up | Shirley Wilson | Costume Assistant |
| Sound | Lol Hammond | Music Supervisor |
| Sound | Lionel Strutt | ADR Coordinator |
| Sound | Tom Deane | ADR Mixer |
| Sound | Felix Andriessens | ADR Supervisor |
| Sound | Stephen Longstaff | Boom Operator |
| Sound | Dominik Schleier | Dialogue Editor |
| Sound | Günther Röhn | Foley Artist |
| Sound | Anja Bause | Foley Mixer |
| Sound | Roman Volkholz | Foley Supervisor |
| Sound | Thomas Kalbér | Sound Re-Recording Assistant |
| Editing | Daniel Stuebner | Digital Colorist |
| Camera | Christopher Key | Epk Camera Operator |
| Camera | George McKenzie | Epk Director |
| Production | Mark Birmingham | Production Accountant |
| Production | Victoria Chapple | Production Assistant |
| Production | Huberta von Liel | Production Assistant |
| Production | Louise Killin | Production Coordinator |
| Crew | Louise Killin | Post Production Supervisor |
| Crew | Rebekka Garrido | Post Production Supervisor |
| Production | Emma Hartley | Associate Producer |
| Production | Brock Norman Brock | Associate Producer |
