Agatha Christies Seven Dials Cast – is a classic mystery thriller series based on a famous story by Agatha Christie. The show follows a group of young people who get trapped in a strange mystery filled with secrets hidden messages and danger. Agatha Christie’s Seven Dials (2026) is a Netflix three‑part mystery thriller adapted from Christie’s 1929 novel The Seven Dials Mystery.
It stars Mia McKenna‑Bruce as Lady Eileen “Bundle” Brent, alongside Helena Bonham Carter, Martin Freeman, Edward Bluemel, Hughie O’Donnell, Alex Macqueen, Dorothy Atkinson, Nyasha Hatendi, Corey Mylchreest, Nabhaan Rizwan, Mark Lewis Jones, and Tim Preston. Below you will find complete and simple information only on castadda.com.
Agatha Christies Seven Dials Cast 2026: Full Cast & Crew List
Below is the expected cast list of Agatha Christies Seven Dials with actor and role details.
| Actor | Character / Role |
|---|---|
| Mia McKenna-Bruce | Lady Eileen “Bundle” Brent |
| Edward Bluemel | Jimmy Thesiger |
| Martin Freeman | Superintendent Battle |
| Helena Bonham Carter | Lady Caterham |
| Hughie O’Donnell | Bill Eversleigh |
| Alex Macqueen | George Lomax |
| Dorothy Atkinson | Lady Maria Coote |
| Mark Lewis Jones | Sir Oswald Coote |
| Tim Preston | Rupert “Pongo” Bateman |
| Ella-Rae Smith | Loraine Wade |
| Iain Glen | Lord Caterham |
| Nyasha Hatendi | Dr. Cyril Matip |
| Nabhaan Rizwan | Ronny Devereux |
| Corey Mylchreest | Gerry Wade |
| Robinah Kironde | Dela |
| Josef Davies | Alfred |
| Valerie Antwi | Number Two |
| Paul Bigley | Number Five |
For the complete and verified Cast & Crew details of Agatha Christies Seven Dials, visit the official IMDb page: Agatha Christies Seven Dials IMDb
- Director: Chris Sweeney
- Writer / Showrunner: Chris Chibnall (Broadchurch, Doctor Who)
- Episodes: 3 (Netflix limited series)
- Post Published By: castadda.com
- Release Date: 15 January 2026
- Network: Netflix
- Run Rime: 52–56 minutes
Recurring Stars
- Hughie O’Donnell as Bill Eversleigh
- Nyasha Hatendi as Dr Cyril Matip
- Alex Macqueen as George Lomax
- Nabhaan Rizwan as Ronny Devereux
- Corey Mylchreest as Gerry Wade
- Dorothy Atkinson as Lady Maria Coote
- Mark Lewis Jones as Sir Oswald Coote
- Tim Preston as Rupert “Pongo” Bateman
- Ella‑Rae Smith as Loraine Wade
Agatha Christies Seven Dials Story
If you enjoy thriller and mystery stories, this is a great time to watch one while relaxing at home. This weekend, Netflix is bringing a special mystery series based on a story by Agatha Christie. The new show is called Seven Dials, and it is arriving on Netflix this week.
The three-part series is set in England in 1925, inside a beautiful country house. A fun joke suddenly turns into a murder, and everyone is shocked. A smart young woman named Bundle Brent tries to find out what really happened.
Why This Adaptation Is Special?
- Chris Chibnall writes the story in a fresh way, making it feel fast and modern while still honoring Agatha Christie.
- Mia McKenna-Bruce plays the main detective and brings young energy and confidence to the role.
- Famous actors Helena Bonham Carter and Martin Freeman make the show feel more powerful and serious.
- Because it is made by Netflix, the series looks great and can be watched by people all over the world.
Mia McKenna-Bruce as Bundle Brent
Bundle Brent is the main character of the series. She is the daughter of a rich family. When her close friend dies, Bundle decides to find out the truth and solve the mystery herself.
The role of Bundle is played by Mia McKenna-Bruce. She first appeared on TV as a child actor in Tracy Beaker Returns. Since then, she has become very popular and even won the BAFTA Rising Star Award. Mia has acted in shows like Vampire Academy, Get Even, and The Witcher, and in movies such as Persuasion and How to Have Sex.
Helena Bonham Carter as Lady Caterham
Lady Caterham is Bundle’s mother. She is a widow, meaning her husband has passed away, and she is raising Bundle on her own.
Lady Caterham is played by Helena Bonham Carter, a very famous actress. She has appeared in many popular movies like the Harry Potter films, Sweeney Todd, Fight Club, Les Misérables, and The King’s Speech. On TV, she is also well known for her role in The Crown. Helena is known for playing strong and memorable characters.
Edward Bluemel as Jimmy Thesiger
Jimmy is a close family friend of Bundle. He helps her look for clues and supports her while she investigates the mystery.
Jimmy is played by Edward Bluemel. He is best known for his role in the Prime Video series My Lady Jane. Edward has also appeared in popular shows like Sex Education, Killing Eve, and A Discovery of Witches, as well as films such as Persuasion and the series We Might Regret This.
Agatha Christies Seven Dials Release Date
Agatha Christie’s Seven Dials (2026) is streaming exclusively on Netflix worldwide. The three‑part mystery series premiered on January 15, 2026.
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Agatha Christies Seven Dials Trailer Update
Watch the official trailer of Agatha Christies Seven Dials Released by Netflix.
Where to Watch Agatha Christies Seven Dials
To watch Agatha Christie’s Seven Dials, stream it now on Netflix worldwide. It premiered on January 15, 2026, as a 3‑part limited series.
Agatha Christies Seven Dials About?
The Netflix limited series is a three‑part mystery thriller adapted from Agatha Christie’s 1929 novel The Seven Dials Mystery. Set in England in 1925, the story begins with a prank gone wrong at a country house that leads to murder. Lady Eileen “Bundle” Brent (Mia McKenna‑Bruce) takes it upon herself to investigate, uncovering a web of hidden messages, secret societies, and dangerous conspiracies.
FAQs: Agatha Christies Seven Dials
Q: What is the new Agatha Christie series on Netflix?
Ans: The new series is Agatha Christie’s Seven Dials, released on January 15, 2026. It stars Mia McKenna‑Bruce, Helena Bonham Carter, Martin Freeman, Edward Bluemel, Corey Mylchreest, Nabhaan Rizwan, and Iain Glen, among others.
Q: Why is it called The Seven Dials?
Ans: The title refers to a secret society known as “The Seven Dials”, whose members are identified by clock‑like symbols. The mystery revolves around uncovering their identities and motives.
Q: What is the story of The Seven Dials Mystery?
Ans: The plot follows Bundle Brent as she investigates the suspicious death of her friend Gerry Wade. Clues lead her to the Seven Dials group, where she must untangle lies, betrayals, and hidden agendas to reveal the truth.
Q: Is Miss Marple in Seven Dials?
Ans: No. The Seven Dials Mystery does not feature Miss Marple or Hercule Poirot. Instead, it introduces Bundle Brent as the central amateur detective, making this story unique among Christie’s works.
