Cast of Protection (TV Series) – Full List of Actors and Characters

The ITV crime drama Protection brings together a strong ensemble of British actors in a six-part story about witness protection. Leading the cast is Siobhan Finneran, known for Happy Valley and Downton Abbey, alongside Katherine Kelly, Nadine Marshall, and Barry Ward. The series aired internationally on BritBox in late 2024 and reached UK audiences on ITV1 and ITVX in March 2025.

Created by Kris Mrksa, the series draws on first-hand accounts from a long-serving witness protection officer. It follows DI Liz Nyles, a beleaguered officer responsible for keeping a family of three safe, as she becomes entangled in a security lapse within the division. The cast brings depth to a story that examines trust, corruption, and the personal cost of protecting others.

Viewer interest in the cast has remained high since the UK broadcast, with many searching for detailed information about the actors and their roles. This article provides a full breakdown of the cast, character descriptions, episode structure, streaming options, and what is known about a possible second series.

Who is in the cast of Protection TV series?

Key insights about the cast and series

• The cast features multiple well-known British actors, including Siobhan Finneran (Happy Valley, Downton Abbey) and Katherine Kelly (Mr Selfridge, Cheat).
• Protection is a single mini-series; no official season 2 announcement has been made as of early 2025.
• Search interest in “Protection TV series cast” spiked alongside the ITV broadcast in early 2025.
• The query “Cast of Protection TV series Frankton” is likely a misspelling or reference to a location or character that has not been confirmed in official sources.
• Siobhan Finneran leads the cast as DI Liz Nyles, the protagonist and a witness protection officer under scrutiny.
• The series was created by Kris Mrksa, who also handled screenplay duties, and is based on real witness protection experiences.
• Nadine Marshall plays DCI Amanda Kelman, a Professional Standards officer investigating corruption within the police force.

Protection TV series – quick facts

For a complete list of every actor and their role, the IMDB – Full Cast & Crew page provides a comprehensive database. The Wikipedia – Protection (TV series) entry also includes a verified cast list with character names and production details.

Cast of Protection TV series episodes – who appears each episode

The six episodes of Protection follow a continuous storyline, with the main cast appearing throughout the series. No episode-by-episode cast breakdown has been published by ITV or major entertainment outlets, but the core ensemble remains consistent across all instalments.

Main cast across all episodes

The principal cast members appear in every episode. These include Siobhan Finneran as DI Liz Nyles, Katherine Kelly as DCI Hannah Wheatley, Nadine Marshall as DCI Amanda Kelman, and Barry Ward as DS Paul Brandice. Chaneil Kular as DS Raj Kholi and David Hayman as Sid Nyles also feature prominently throughout the series.

Supporting cast and guest appearances

Additional cast members appear in specific episodes to advance particular storylines. Nichola Burley plays Gemma Brandice, Akiya Henry portrays DS Sue Beardsley, and Alec Newman appears as Edward Crowther. Andrew Knott takes the role of DI Richard Bewley, while Ace Bhatti appears as DCI Arun Kapoor. Catherine Tyldesley and Kris Hitchen play Helen and Jimmy McLennan respectively, and Jonathan Cake appears as John Gibson.

The Rotten Tomatoes – Cast and Crew page offers a grid view of the full cast and their roles, alongside crew positions. It serves as a useful companion for tracking who appears in the series.

Protection TV series where to watch – streaming and broadcast details

Viewers in the UK can watch Protection on ITV1 and via the ITVX streaming platform. The series is also available on STV Player in Scotland. For audiences in the United States and Canada, the series is streaming on BritBox, having been released there on December 29, 2024.

Can I watch Protection on Netflix or other platforms?

No major sources have confirmed the availability of Protection on Netflix, Amazon Prime Video, or other subscription streaming services. The series was produced by ITV and distributed through its own platforms and BritBox. Any changes to streaming availability would likely be announced by ITV or the respective platform.

International broadcast options

For viewers outside the UK, US, and Canada, availability varies. The Wikipedia page may be updated with international broadcast details as they become available. Checking local ITV affiliates or BritBox regional catalogues is recommended.

Is there a season 2 of Protection?

According to Hello Rayo, an entertainment source, ITV has no plans to create a second series of Protection, despite the show’s popularity. The series was produced as a mini-series, meaning the story reaches a conclusion within the six episodes. No official announcement regarding a continuation has been made by ITV or creator Kris Mrksa.

Why is there no Protection season 2 announced?

Mini-series formats are typically designed as self-contained stories. Protection was conceived as a six-part narrative, and the research indicates that ITV considers it a complete series. Fans of the cast and story may continue to hope for a follow-up, but no evidence of development exists as of March 2025.

Could the cast return for a future series?

If a second series were to be commissioned, the core cast could potentially return. However, no discussions or commitments have been reported. The RadioTimes – Protection cast article from March 2025 covers the current cast but does not mention any plans for additional seasons.

When did Protection release on ITV and BritBox?

1. 2024 – Protection mini-series premieres on ITV in the UK.
2. December 29, 2024 – International release on BritBox for viewers in the United States and Canada.
3. March 16, 2025 – UK broadcast on ITV1 and ITVX, bringing the series to a wider domestic audience.
4. March 2025 – RadioTimes publishes a detailed cast article, driving renewed search interest in the series.
5. 2026 (speculated) – No confirmed season 2; the query “Cast of Protection tv series 2026” appears in search data, reflecting ongoing user interest.

What is confirmed and what remains unclear about Protection?

What is the background of the Protection TV series?

Protection is a British crime drama mini-series that aired on ITV in 2024. The cast is led by Siobhan Finneran as DI Liz Nyles, alongside a strong ensemble of established British actors. The series was created by Kris Mrksa, who also wrote the screenplay. It is based on first-hand experiences shared by a long-serving witness protection officer, giving the story an authentic grounding in the realities of the service.

Searches for “cast of Protection TV series” indicate high user interest in the actors and their roles. Missing details from competitor coverage include official streaming platforms, the “Frankton” query, and the erroneous association of Peter Krause with the cast. This article aims to address those gaps using verified information from available sources.

For a deeper dive into the full cast list and character descriptions, see the Protection TV Series – Comprehensive Research Summary and the Protection cast and characters guide.

Where does the cast information for Protection come from?

The cast information presented in this article has been drawn from multiple reputable sources, including IMDb, Wikipedia, RadioTimes, and Rotten Tomatoes. These outlets maintain editorial standards and verify casting data through official production credits.

“Siobhan Finneran, Katherine Kelly and Nadine Marshall lead the all-star cast of Protection on ITV.”

RadioTimes.com (March 2025)

“Protection (TV Mini Series 2024) – Full cast & crew”

IMDb.com

“Cast includes Siobhan Finneran as DI Liz Nyles, Katherine Kelly as DCI Hannah Wheatley, Nadine Marshall as DCI Amanda Kelman, Barry Ward as DS Paul Brandice”

Wikipedia.org

Who stars in Protection and what is the series about?

Protection stars Siobhan Finneran as DI Liz Nyles, a witness protection officer fighting to clear her name after a security breach exposes her to suspicion. The supporting cast includes Katherine Kelly, Nadine Marshall, Barry Ward, and Chaneil Kular, among others. The six-part series aired on ITV in the UK and BritBox internationally. No second series has been announced as of early 2025. For the full cast list and character details, read the Protection cast and characters guide.

Frequently asked questions about the cast of Protection