The Iris Affair is a British thriller television series created by Neil Cross, and stars Niamh Algar and Tom Hollander in the lead roles. The series premiered on 16 October 2025 on Sky Atlantic.
Contents
Cast and characters
Main
Niamh Algar as Iris Nixon, an enigmatic genius mathematician and puzzle solver
Tom Hollander as Cameron Beck, a wealthy private investor pursuing Iris
Meréana Tomlinson as Joy Baxter, a wayward teen and student of Iris
Sacha Dhawan as Alfie Bird, a YouTuber and former journalist who reports on the search for Iris