Eleven Missing Days

Eleven Missing Days
Directed byBertie Ellwood
Screenplay byErnesto Foronda
Based on
Agatha Christie and the Eleven Missing Days
by Jared Cade
StarringFelicity Jones
Vincent Cassel
Production
companies
Animus Films
Fortitude International
Green Light Pictures
Object & Animal
Peachtree Media Partners
CountryUnited Kingdom
LanguageEnglish

Eleven Missing Days is an British upcoming biographical mystery thriller film.[1] Starring Felicity Jones and Vincent Cassel, the film delivers a fictionalised account of Agatha Christie's real-life eleven-day disappearance in December 1926.

Plot

When crime writer Agatha Christie (Jones) goes missing, members of her family and household fall under suspicion. The investigation falls to a retired Belgian detective (Cassel) who happens to resemble Christie's famed character Hercule Poirot.

Cast

Production

The film was announced in May 2026, with Fortitude International shopping the project to buyers at the Cannes market.[4]

In June, Oliver Trevena was cast as Agatha Christie's brother.[2] Further cast were unveiled later on June 8, with filming commencing later that week.[3][5] Haywards Heath was touted as a potential filming location,[6] with London also included.[7][8]

References

  1. ^ "Films". Fortitude International. Retrieved 14 June 2026.
  2. ^ a b Ritman, Alex (June 1, 2026). "'Plane' and 'The Bricklayer' Actor Oliver Trevena Joins Felicity Jones and Vincent Cassel in Agatha Christie Mystery-Thriller 'Eleven Missing Days' (EXCLUSIVE)". Variety. Retrieved June 9, 2026.
  3. ^ a b "Ryan McParland, Alfie Allen, Ben Hardy & Stacy Martin Join Vincent Cassel & Felicity Jones In Agatha Christie Pic 'Eleven Missing Days'". Deadline Hollywood. 8 June 2026. Retrieved June 9, 2026.
  4. ^ "Vincent Cassel & Felicity Jones To Star In 'Eleven Missing Days' About The Hunt For Agatha Christie After Her Mysterious Disappearance β€” Fortitude Launching For Cannes Market". Deadline Hollywood. 11 May 2026. Retrieved June 9, 2026.
  5. ^ "EastEnders and Game of Thrones favourites join starry cast of new Agatha Christie disappearance drama". Radio Times. 9 June 2026. Retrieved June 13, 2026.
  6. ^ "Casting agency seeks extras for 1920s film in Haywards Heath". The Argus. 21 May 2026. Retrieved June 13, 2026.
  7. ^ "Something is coming β›‘οΈπŸ‘€πŸ™πŸ»πŸŽ₯✨🎬 #ElevenMissingDays". Instagram. Retrieved 14 June 2026.
  8. ^ "'I like watching the puddles gather rain' 🌧️ #englishsummertime #filming". Instagram. Retrieved 14 June 2026.