When the denizens of Littlehampton – including conservative Edith – begin receiving letters full of hilarious profanities, rowdy Irish migrant Rose is charged with the crime. Suspecting something amiss, the town's women band together to investigate.
Is Wicked Little Letters on Netflix? Yes! The movie Wicked Little Letters is now on Netflix in the countries listed below.
| Production | Diarmuid McKeown | Executive Producer |
| Sound | Caitlin McDaid | ADR Mixer |
| Production | Anna Hintzen | Co-Producer |
| Costume & Make-Up | Denise Kum | Makeup Designer |
| Production | Farhana Bhula | Executive Producer |
| Art | Romain Hémeray | Art Direction |
| Production | Ron Halpern | Executive Producer |
| Production | Ben Knight | Executive Producer |
| Art | Alice Sutton | Art Direction |
| Production | Jo Wallett | Producer |
| Costume & Make-Up | Denise Kum | Hair Designer |
| Sound | Martin Beresford | Sound Mixer |
| Costume & Make-Up | Samuel James | Wigmaker |
| Production | Joe Naftalin | Executive Producer |
| Costume & Make-Up | Charlotte Walter | Costume Design |
| Production | Tom Carver | Executive Producer |
| Costume & Make-Up | Xanthia White | Makeup Supervisor |
| Camera | Ben Davis | Director of Photography |
| Editing | Melanie Oliver | Editor |
| Sound | Rob Price | Foley Mixer |
| Crew | Matthew Stirling | Stunt Coordinator |
| Production | Jina Jay | Casting |
| Directing | Thea Sharrock | Director |
| Production | Graham Broadbent | Producer |
| Production | Olivia Colman | Producer |
| Production | Peter Czernin | Producer |
| Writing | Jonny Sweet | Writer |
| Production | Ed Sinclair | Producer |
| Sound | Isobel Waller-Bridge | Original Music Composer |
| Art | Cristina Casali | Production Design |
| Directing | Jo Tew | Second Assistant Director |
| Costume & Make-Up | Gemma Hoff | Makeup & Hair |
| Costume & Make-Up | Felicity Wright | Makeup & Hair |
| Sound | Ben Meechan | Supervising Sound Editor |
| Sound | Ken Nnganyadi | ADR Mixer |
| Sound | Jason Swanscott | Foley Artist |
| Crew | Peter Kersey | Special Effects |
| Camera | Filippo Maso | Second Assistant Camera |
| Directing | Simon Hedges | First Assistant Director |
| Costume & Make-Up | Rebecca Cole | Makeup & Hair |
| Sound | Adam Laschinger | Sound Mixer |
| Sound | Romi Martinez | ADR Recordist |
| Camera | Leigh Gold | First Assistant Camera |
| Production | Simon Bird | Executive Producer |
| Directing | Michael King | Third Assistant Director |
| Art | Fabrice Spelta | Supervising Art Director |
| Sound | Matthew Skelding | Supervising Sound Editor |
| Visual Effects | Eleanor Cook | Visual Effects Coordinator |
| Crew | Clara Hargreaves | Visual Effects Editor |
| Crew | Danny Hills | Special Effects Technician |
| Sound | Chris Durfy | Production Sound Mixer |
| Sound | Jacob Stripp | Sound Effects Editor |
| Camera | Julian Morson | Steadicam Operator |
| Production | Anna Marsh | Executive Producer |
| Art | Shonagh Smith | Set Decoration |
| Sound | Oliver Brierley | Sound Re-Recording Mixer |
| Crew | André de Beer | Visual Effects Editor |
| Production | Ollie Madden | Executive Producer |
| Production | Jonny Sweet | Executive Producer |
| Art | Sam Farr | Set Dresser |
| Visual Effects | Chris Reynolds | Special Effects Supervisor |
| Visual Effects | Rosalien van der Bom | Visual Effects Producer |
| Sound | Matt Coster | ADR Mixer |
| Sound | Mark Henry | ADR Recordist |
| Visual Effects | Ciaran Crowley | Visual Effects Supervisor |
| Sound | Alan Leer | ADR Mixer |
| Visual Effects | Gastón Batlle | Visual Effects |
| Crew | Elliot Best | Visual Effects Editor |
| Production | Daniel Battsek | Executive Producer |
| Sound | George Elliott | Sound Mix Technician |
| Sound | Nina Norek | Dialogue Editor |
| Costume & Make-Up | Carolyn Cousins | Makeup & Hair |
| Visual Effects | Graham Hills | Special Effects Supervisor |
| Sound | Mike Prestwood Smith | Sound Re-Recording Mixer |
| Crew | Niel Vosloo | Visual Effects Editor |
| Lighting | Onx Narang | Gaffer |
