Netflix’s miniseries Agatha Christie’s Seven Dials has a strong cast with some well-known talents and new faces. Netflix continues to add new original content every week across different genres, and the newest arrival in mystery crime series is Agatha Christie’s Seven Dials, based on the 1929 novel The Seven Dials Mystery.

Agatha Christie’s Seven Dials follows Lady Bundle as she investigates the mysterious death of Gerry Wade, to whom she was very close. Gerry dies after a big party at Bundle’s family home, but her investigation is complicated by the appearance of Superintendent Battle and the discovery of a letter mentioning the “Seven Dials.”

Netflix’s Agatha Christie’s Seven Dials is only three episodes long, with an engaging mystery, a couple of twists, and a cast formed by well-known actors along with new, younger talents.

Mia McKenna-Bruce as Lady Bundle Brent

Date Of Birth: July 3, 1997

Actor: Mia McKenna-Bruce was born in London, England. McKenna-Bruce’s first big role was Penny Branning in EastEnders, followed by Tee Taylor in Tracy Beaker Returns and Mia Karp in Vampire Academy. On the big screen, McKenna-Bruce played Mary Musgrove in Persuasion and Tara in How to Have Sex. McKenna-Bruce will play Maureen Starkey in Sam Mendes’ The Beatles – A Four-Film Cinematic Event.

Notable Movies & TV Shows:

Character: Lady Bundle was very close to Gerry Wade, who died in her room after a party at her family home hosted by the Cootes, and she’s sure Wade’s death was no accident.

Martin Freeman as Superintendent Battle

Date Of Birth: September 8, 1971

Actor: Martin Freeman was born in Aldershot, Hampshire, England. Freeman broke big when he played Tim Canterbury in The Office, and became more popular when he was cast as Dr. John Watson in the BBC’s Sherlock. Other notable TV projects in Freeman’s career are Fargo, StartUp, Breeders, and Secret Invasion.

On the big screen, Freeman’s credits include Love Actually, the Cornetto Trilogy, The Hitchhiker’s Guide to the Galaxy, Peter Jackson’s The Hobbit trilogy (where he played the title character, Bilbo Baggins), and he joined the Marvel Cinematic Universe as Everett K. Ross.

Notable Movies & TV Shows:

Character: Superintendent Battle is assigned to the case of Gerry Wade’s death, and keeps crossing paths with Bundle as they follow the same leads.

Helena Bonham Carter as Lady Caterham

Date Of Birth: May 26, 1966

Actor: Helena Bonham Carter was born in Islington, London, England. Bonham Carter broke big when she played Lucy Honeychurch in A Room with a View and Lady Jane Grey in Lady Jane. Since then, Bonham Carter has been part of several movies, some of her most notable ones being Mary Shelley’s Frankenstein, Fight Club, Planet of the Apes, Sweeney Todd, the Harry Potter saga, and The King’s Speech.

On TV, Bonham Carter voiced Maudra in The Dark Crystal: Age of Resistance, played Morgan le Fay in Merlin, Princess Margaret in The Crown, and Noele in Nolly.

Notable Movies & TV Shows:

Character: Lady Caterham is Bundle’s mother, who doesn’t pay much attention to Bundle’s detective efforts.

Edward Bluemel as Jimmy Thesiger

Date Of Birth: May 22, 1993

Actor: Edward Bluemel was born in Tunbridge Wells, England. Bluemel’s first big role was Marcus Whitmore in A Discovery of Witches, followed by Sean in Sex Education and Hugo in Killing Eve. Bluemel also voiced Richter Belmont in Castlevania: Nocturne and played Lord Guildford Dudley in My Lady Jane. In film, Bluemel played Captain Harville in Netflix’s Persuasion.

Notable Movies & TV Shows:

Character: Jimmy Thesiger was a friend of Gerry Wade and an attendee at the party, who joins Bundle in investigating the case.

Hughie O’Donnell as Bill Eversleigh

Date Of Birth: unknown.

Actor: Before Agatha Christie’s Seven Dials, Hughie O’Donnell appeared in the 2022 short films Gym and The Fight in the Dog, and played Garrett in the 2024 movie Fight or Flight. O’Donnell is set to play Mr. Potts in The Last Disturbance of Madeline Hynde.

Notable Movies & TV Shows:

Character: Bill Eversleigh is a friend of Bundle and Gerry Wade, who took part in a prank on Gerry the night before his death, and joins Bundle’s investigation of Wade’s death and the Seven Dials.

Agatha Christie’s Seven Dials Supporting Cast & Characters

Corey Mylchreest as Gerry Wade: Bundle’s love interest, who is found murdered after a party. Corey Mylchreest played young George III in Queen Charlotte: A Bridgerton Story, Jamie Davenport in My Oxford Year, and Matheo Lewis in Hostage.

Ella-Rae Smith as Loraine: Gerry Wade’s sister. Ella-Rae Smith played Nix in Into the Badlands, Daisy Hoy in The Stranger, and Queen Sareth of Cloud Dominion in Foundation.

Nabhaan Rizwan as Ronny Devereux: a friend of Bundle, Bill, and Gerry Wade. Nabhaan Rizwan played Raza Shar in Informer, Tim Das in The Accident, Frank Chaudhary in Station Eleven, and Dionysus in Kaos.

Guy Siner as Tredwell: the Brents’ butler. Guy Siner’s most notable projects are ‘Allo ‘Allo!, Pirates of the Caribbean: The Curse of the Black Pearl, The Crown, and Rivals.

Alex Macqueen as George Lomax: a Foreign Office official. Alex Macqueen’s most notable projects are You Will Meet a Tall Dark Stranger, The Inbetweeners, Hunderby, and Downton Abbey: A New Era.

Nyasha Hatendi as Dr. Cyril Matip: a doctor with an invention that many people want to get for their own benefit. Nyasha Hatendi’s projects include Casual, Squinters, and Alex Rider.

Release Date

January 14, 2026

Network

Netflix

Directors

Chris Sweeney

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  Mia McKenna-Bruce

  Lady Eileen ‘Bundle’ Brent

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  Helena Bonham Carter

  Lady Caterham

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  Corey Mylchreest

  Gerry Wade