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Season 1 – Agatha Christie's Seven Dials: Full Cast & Crew Jan 2026 Mystery & Thriller
England. 1925. At a lavish country house party, a practical joke appears to have gone horribly, murderously wrong. It will be up to the unlikeliest of sleuths - the fizzingly inquisitive Lady Eileen ‘Bundle’ Brent - to unravel a chilling plot that will change her life, cracking wide open the country house mystery. Air Date: Jan 15, 2026 See TV Season Details

Cast & Crew

All Cast Crew
Mia McKenna-Bruce Lady Eileen `Bundle' Brent Actor Helena Bonham Carter Lady Caterham Actor Martin Freeman Superintendent Battle Actor Alex Macqueen George Lomax Actor Guy Siner Tredwell Actor Edward Bluemel Jimmy Thesiger Actor Iain Glen Lord Caterham Actor Hughie O'Donnell Bill Eversleigh Actor Chris Chibnall Writer Chris Sweeney Director, Executive Producer Suzanne Mackie Executive Producer Agatha Christie Writer Chris Sussman Executive Producer James Prichard Executive Producer Andy Stebbing Executive Producer