The Iris Affair cast: Niamh Algar and Tom Hollander star

The Iris Affair, a new thriller on Sky, is created by Neil Cross, the writer behind the popular series Luther. Cross is known for collaborating with many well-known actors, including Idris Elba, who starred in Luther.

The show features a strong cast, including Niamh Algar and Tom Hollander as Iris and Cameron. They play characters who are relentlessly pursuing each other to obtain the activation codes for a dangerous device.

With actors like Harry Lloyd and Sacha Dhawan already confirmed, who else is in the show and what roles do they play?

Read on for everything you need to know about the cast of The Iris Affair.

The Iris Affair cast: Who stars in the Sky thriller?

Meet the stars of The Iris Affair! Below, you’ll find details about the main characters and the actors who play them – plus, a look at where you might recognize them from.

  • Niamh Algar as Iris Nixon
  • Tom Hollander as Cameron Beck
  • Kristofer Hivju as Jensen Lind
  • Harry Lloyd as Hugo Pym
  • Meréana Tomlinson as Joy Baxter
  • Sacha Dhawan as Alfie Bird
  • Maya Sansa as Nico Casterman
  • Debi Mazar as Celia Baxter
  • Marco Leonardi as Bruni
  • Angela Bruce as Meski
  • Lorenzo de Moor as Teo

Niamh Algar plays Iris Nixon

Iris Nixon is a brilliant and mysterious puzzle expert. Cameron hires her to activate his machine. She prefers to live alone and doesn’t always follow traditional morals.

You might recognize Niamh Algar from TV shows like The Virtues, Deceit, Raised by Wolves, Suspect, Malpractice, Culprits, Mary & George, and Playing Nice. She’s also been in films including Calm With Horses, Censor, Wrath of Man, and The Wonder.

Tom Hollander plays Cameron Beck

Cameron Beck is a businessman who’s tasked Jensen with building a revolutionary computer. To fund this project, he borrowed money from a risky source, and his determination to succeed could make him a threat himself.

You might recognize Tom Hollander from a wide range of popular movies and TV shows. He’s appeared in films like Gosford Park, Pride & Prejudice, Pirates of the Caribbean, Elizabeth: The Golden Age, Valkyrie, About Time, Mission: Impossible – Rogue Nation, and Bohemian Rhapsody, as well as series such as The Thick of It, Rev, The Night Manager, Taboo, The White Lotus, and many more.

Kristofer Hivju plays Jensen Lind

Jensen Lind is a brilliant scientist who invented a machine for Cameron. However, he later feels remorseful when he realizes how dangerous it could be.

You might recognize Kristofer Hivju from popular shows like Game of Thrones and The Witcher, or from movies such as Force Majeure, The Fate of the Furious, and Cocaine Bear. He’s also appeared in Beck, The Gentlemen, and Twilight of the Gods, as well as Red One.

Harry Lloyd plays Hugo Pym

Hugo Pym leads the Intragroup Committee and is the person Cameron borrowed money from. He’s considered a dangerous individual.

You might recognize Harry Lloyd from a variety of popular TV shows and films. He’s appeared in series like Doctor Who, Robin Hood, Game of Thrones, and more recently, Arcane. He’s also been in films including Jane Eyre, The Iron Lady, and The Theory of Everything.

Meréana Tomlinson plays Joy Baxter

Joy Baxter is a troubled teenager whom Iris tutored while pretending to be someone else, using the name Miss Brook.

Where have I seen Meréana Tomlinson? The Iris Affair is Tomlinson’s first on-screen role.

Sacha Dhawan plays Alfie Bird

Alfie Bird is a former journalist who uses his YouTube channel to search for Iris.

You might recognize Sacha Dhawan from a variety of popular TV shows and films. He’s appeared in series like *The Deep*, *Last Tango in Halifax*, *Line of Duty*, *Mr Selfridge*, *Sherlock*, *Doctor Who*, and *The Great*, as well as films including *After Earth* and *The Lady in the Van*.

Maya Sansa plays Nico Casterman

Who is Nico Casterman? Nico is a hardworking Italian cop who plays by the rules.

I immediately recognized Maya Sansa! I’ve seen her before in shows like *Collateral* and she was also fantastic in the film *My Paper Dolls*.

Marco Leonardi plays Bruni

Who is Bruni? Bruni is the leader of a group of corrupt police officers.

You might recognize Marco Leonardi from films like Cinema Paradiso or the series The Devil’s Clock.

Lorenzo de Moor plays Teo

Who is Teo? Teo is a police officer who has an intimate relationship with Iris.

You might recognize Lorenzo de Moor from his work in films like Another Simple Favor and the series Brigands: The Quest for Gold.

The Iris Affair airs on Thursdays on Sky and NOW. Find out more about how to sign up for Sky TV.

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2025-10-16 20:35