Betrayal Series Cast 2026 – Betrayal series is one of the most spy drama in 2026. The series is set in the world of British intelligence. It also shows deep personal struggles. This four-part thriller has secret missions and strong emotions. The story is full of tension and drama. In this post, you will find out the complete cast, story, release details, and trailer update on here.
Betrayal ITV Story Overview
The series is set in London and Manchester. It is written by award-winning writer David Eldridge. The story takes us into the secret world of MI5. John Hughes is played by Shaun Evans. John joined MI5 during the war on terror. He helped stop major terror attacks in the UK. Now he is in his mid-40s. He is married and has two children. He is finding it hard to adjust to the new MI5.
On a sudden feeling, John Hughes meets Ehsan. Ehsan says he knows about a terror plan in the UK. He also has links to Manchester gangs. Before he can share the details, Ehsan is shot dead. John then kills the attacker in anger. Now John is in big trouble. His bosses are angry with him.
They say he got involved in a Manchester gang war. John feels there is more to the case. He starts looking into Ehsan’s past. He wants to save his job and his name. At the same time, John is not mentally well. He is struggling after killing a man.
A new officer, Mehreen, joins the team. She takes over John’s work on Iran cases. There is strong tension between them. John now faces many battles. His career is at risk. His marriage is under pressure. His loyalty to MI5 is tested.
Betrayal Series Cast 2026: Cast & Crew Details
Below is the main cast of Betrayal Series ITV with cast & character details.
| Actor / Cast Name | Character Role |
|---|---|
| Shaun Evans | John Hughes |
| Romola Garai | Claire Wardly |
| Zahra Ahmadi | Mehreen Askari‑Evans |
| Nikki Amuka‑Bird | Simone Grant |
| Gamba Cole | Central Role (TBA) |
| Omid Djalili | Senior Role (TBA) |
| Matthew Tennyson | Greg Taylor |
| Hayley Tamaddon | Supporting Role (TBA) |
| Anthony Flanagan | Chris Beeston |
| Paddy Rowan | Supporting Role (TBA) |
| Waj Ali | Ehsan Taremi |
| Karim Kadjar | Sardar Farahani |
| Emma Cunniffe | Eve Hardy |
| Georgina Rylance | Penelope |
| Ben Lambert | Supporting Role (TBA) |
| Julia Watson | Supporting Role (TBA) |
| Julian Wadham | Supporting Role (TBA) |
| Raphael Zari | Supporting Role (TBA) |
| Maggie Livermore | Chloe Hughes |
| Eliza‑Marie Agrosoaie | Marta |
| Aidan Rivers | Jordan Ainsworth |
| Elham Karimpour | Mona Taremi |
| Mona Khalili | Roxana Hosseini |
| Ashley Zhangazha | Ian Blakefield |
| Albie Wickstone | Kit Wardly‑Hughes |
| Corin Silva | Karlson Griffiths |
For the complete and verified Cast & Crew details of Betrayal Series (2026), visit the official IMDb page: Betrayal tv series (2026) IMDb
- Writer — David Eldridge
- Director — Julian Jarrold
- Production Company — Mammoth Screen
- Network — ITVX (UK exclusive)
- Episodes — 4 (Season 1)
- Premiere Date — 8 February 2026
- Language — English
- Country of Origin — United Kingdom
- Post Published By: castadda.com
Betrayal ITV Series Release Date
Betrayal (ITV espionage drama) premiered on 8 February 2026 on ITVX in the UK.
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Betrayal Series Official Trailer
Watch the official trailer of Betrayal ITV series released by ITV.
Where to Watch Betrayal ITV Series 2026?
Betrayal (ITV, 2026) is streaming exclusively on ITVX in the UK. Outside the UK, you can still watch it by using a VPN to access ITVX. The series is not available on Netflix, Prime Video, or Disney+ Hotstar.
About Betrayal ITV Series 2026
Betrayal is a spy drama set in the UK. It shows secret missions, family struggles, and the hard life of MI5 agents. The story has danger, emotions, and big twists.
FAQs: Betrayal Series 2026
Q. Why did Betrayal get cancelled?
Ans. The show was made as a short four‑part series. It was planned to end after Season 1. That is why it did not continue.
Q. Is Betrayal worth watching?
Ans. Yes. It has strong acting, secret missions, and emotional drama. Fans of spy stories will enjoy it.
Q. What is the saddest part about betrayal?
Ans. The saddest part is losing trust. When someone close hurts you, it feels painful and lonely.
Q. Why is betrayal so damaging?
Ans. Betrayal breaks trust between people. It makes relationships weak and causes hurt feelings. In spy stories, betrayal can even risk lives.
