Agatha Christie's Tommy & Tuppence is a British mystery drama television series, based on Agatha Christie's characters Tommy and Tuppence. The series is an adaptation of the Tommy and Tuppence books, with the setting changed from the 20th Century to the present day.
The series debuted on BritBox on 15 September 2026.
Premise Actress Tuppence Cowley and crime novelist Tommy Beresford are a former couple who reunite at a wedding when a fellow guest is killed. Their attempts to prove the police have the wrong person in custody leads to them becoming amateur investigators, with the aid of Tommy's aunt Ada, who used to run a detective agency.
Cast
Main Antonia Thomas as Tuppence Cowley Josh Dylan as Tommy Beresford Imelda Staunton as Aunt Ada
Recurring Chizzy Akudolu as Detective Inspector Merriot Callie Cooke as Detective Sergeant Draper Charlie Condou as Albert Phoebe Knight as Liberty Emilia Knight as Verity Eleanor Fanyinka as Constance Alice Krige as Mrs. Lancaster Natasha Joseph as Nurse Packford Nicholas Richardson as Julius
Guest Madeleine Walker as Alice Toby Regbo as Bingo Della Saba as Lina Fola Evans-Akingbola as Tatiana Sebastian De Souza as Sebastian Sean Pertwee as Simon Ishia Bennison as Gladys Amalia Vitale as Pippa Saffron Burrows as Gilda Glen Alex Jennings as Archie St. Vincent Geoffrey McGivern as Marvin Lucie Shorthouse as Mary Denise Black as Miranda Rudolphe Mdlongwa as Ssega Orlando Seale as Omar Maggie Bain as Steph Vera Chok as Rachel Michelle Greenidge as Mrs. Asante Felicity Walton as Susan Anna Calder-Marshall as Mrs. Moody Gerald Kyd as Amos Alexa Davies as Fran Alara-Star Khan as Hetty Stephanie Fayerman as Ellie Adrian Rawlins as Boscowan Poppy Miller as Reverend Bly Nicholas Farrell as Sir Philip Starke
Production A contemporary six episode retelling of the Tommy and Tuppence books for BritBox was announced in June 2025. In August, the two leads were cast in Antonia Thomas and Josh Dylan, along with Imelda Staunton.
The series was filmed in London. It is set for release on September 15, 2026.
Episodes
References
External links