The One That Got Away Cast – Complete Guide to the BBC Crime Drama

The BBC crime drama The One That Got Away has drawn significant attention since its 2024 premiere, largely due to its strong cast and atmospheric Welsh setting. With a six-episode first season anchored by a cold-case murder investigation, viewers have been eager to learn more about the actors who bring the story to life. This guide covers the full cast list, what is known about a possible second season, where to watch the series, and a summary of critical reception. For more information, see The One That Got Away cast, seasons, reviews, and filming locations.

Who Are the Main Cast Members of The One That Got Away?

The series is built around a pair of detectives who must confront both a complex murder case and their own complicated history. The principal cast includes several well-known Welsh actors, reflecting the show’s Pembrokeshire setting.

• The lead is DI Ffion Lloyd, played by Elen Rhys, who returns to her hometown to investigate a nurse’s murder.
• Her former lover, DS Rick Sheldon (also referred to as Rick Walters in some sources), is portrayed by Richard Harrington.
• The cast includes a number of actors with previous BBC drama credits, including Poldark (Rhys and Harrington both appeared in that series).
• Hannah Daniel plays Lisa Redwood, Ffion’s sister, a key supporting role.
• Search interest in the character “Bella” suggests a plot point or minor role that may become more important.

Lead Characters: Ffion Lloyd and Rick Sheldon

DI Ffion Lloyd is a detective who left her hometown years earlier. The murder investigation forces her to work alongside DS Rick Sheldon, her former partner both professionally and personally. Their strained dynamic is central to the drama.

Supporting Cast: Helen Sheldon, DCI Vaughan, and More

Rhian Blythe plays Helen Sheldon, Rick’s wife, who becomes entangled in the investigation. Ioan Hefin portrays DCI Alan Vaughan, the supervising officer. Other supporting characters include Aled Pugh as DS Celyn Howells and Mali Ann Rees as DC “Mog” Morgan.

Guest Stars and Recurring Actors (including Hannah Daniel as Lisa Redwood)

Hannah Daniel appears as Lisa Redwood, Ffion’s sister, whose own secrets may be relevant to the case. Additional cast members include Sule Rimi as Alex Hinton, Matthew Aubrey as Mel Owen, and Gwidion Rhys as Rhys Moss. The full list is available on the IMDb page with full cast and crew.

The Role of ‘Bella’ – Who Plays Her?

Several searches focus on a character named Bella. Based on the available sources, the specific actor for this role is not clearly identified in the main cast lists. It may be a minor character or a plot reference. Full episode credits on BBC episode page for The One That Got Away may provide the answer.

Is There a Season 2 of The One That Got Away?

As of early 2025, the status of a second season remains unconfirmed. The series was renewed for a second series in October 2025 according to some search results, but no official BBC announcement has been widely published at the time of writing. Viewers should treat this information with caution.

Confirmed Status for Season 2 (As of Early 2025)

No definitive statement from BBC or BlackLight TV has been made. The first season’s narrative does leave room for continuation, but producers have not announced a formal green light.

How Many Episodes Are in the First Season?

Series 1 consists of 6 episodes. They aired on BBC One and BBC iPlayer in 2024.

What Can Fans Expect From a Potential Second Season?

If renewed, a second season would likely follow the same creative team: writer Catherine Tregenna and director Sion Ifan, with production by BlackLight TV. Cast details are completely unknown at this stage.

Where Can You Watch The One That Got Away?

The series is available through BBC platforms. English-language episodes aired on BBC One Wales, BBC Four, and are currently streaming on BBC iPlayer. The original Welsh version, titled Cleddau, premiered on S4C in 2024.

• BBC iPlayer – All 6 episodes of Series 1
• BBC One – Initial broadcast (catch-up via iPlayer)
• S4C – Welsh-language version (Cleddau)

International streaming rights (Netflix, Acorn TV, etc.) have not been announced. As of now, the only confirmed way to watch is through BBC services within the UK.

What Is The One That Got Away About?

The plot begins when a nurse is found dead in woodland near Pembroke Dock. The murder appears linked to a historic double murder from twelve years earlier, known locally as the “heart knot” killings. DI Ffion Lloyd, who grew up in the area, returns to lead the investigation alongside DS Rick Sheldon.

Plot Synopsis: A Cold Murder Case in Pembrokeshire

As Ffion and Rick dig deeper, they uncover family secrets and tensions that had been buried for over a decade. The former lovers must navigate their personal history while hunting a killer who may still be active.

Setting and Filming Locations

The story is set in and around Pembroke Dock, Pembrokeshire. The Welsh and English versions were reportedly shot back to back. Wales Online article with filming locations confirms the coastal town as the primary location.

Key Themes: Grief, Family Secrets, and Justice

The drama explores how unresolved grief affects relationships, the weight of family loyalty, and the difficulty of achieving closure in a tight-knit community.

What Are the Reviews and Ratings for The One That Got Away?

Critical response has been generally positive, with several outlets praising the atmosphere and character work.

• The Guardian gave it four stars, calling it “a rare double delight” and “a smartly plotted thriller” with “complicated adults with complicated relationships.”
• Good Housekeeping UK described it as “deliciously dark and atmospheric.”
• Digital Spy noted the “knotty, flawed, and human” characters, especially the emotional tension between the leads.
• Crime Fiction Lover highlighted the strong sense of place and the layered central mystery.

One individual viewer comment on Rotten Tomatoes called it “the worst British TV police drama,” but this appears to be an isolated opinion rather than a critical consensus.

When Did The One That Got Away Air? A Timeline

1. 2024 (likely late 2024) – Series 1 premieres on BBC One and BBC iPlayer; Welsh version Cleddau airs on S4C.
2. November 2023 – April 2024 – Filming takes place in Pembrokeshire.
3. February 2025 – Renewed media coverage (Grazia, Wales Online) confirms ongoing audience interest; no official season 2 announcement.
4. Ongoing – Series remains available on iPlayer; viewers continue to search for cast and future season details.

More precise premiere dates have not been widely published.

What Is Confirmed and What Is Still Unclear About the Series?

Why Does the Series Stand Out Among British Crime Dramas?

The One That Got Away belongs to the “Welsh noir” genre, alongside shows like Hinterland and Keeping Faith. Its bilingual production – filmed in both Welsh and English – adds authenticity. The cast draws heavily on Welsh talent, which strengthens the local identity. The combination of a cold case, a former-couple detective partnership, and atmospheric coastal landscapes gives the series a distinct feel.

Where Do the Cast and Production Details Come From?

Key sources for this information include BBC’s official programme page, the Wikipedia article on the series, and news outlets such as Grazia article on the cast and Wales Online article with filming locations. The IMDb page also provides a comprehensive cast list.

“This new crime drama is one to watch.” – Grazia, 26 Feb 2025

“Hannah Daniel stars as Lisa Redwood, Ffion’s sister.” – Wales Online, 25 Feb 2025

What Should You Remember About The One That Got Away?

The One That Got Away is a six-episode BBC crime drama set in Pembrokeshire, with a cast led by Elen Rhys and Richard Harrington. It offers a layered mystery, strong Welsh atmosphere, and a complicated central relationship. For the most current information on a second season, keep an eye on BBC announcements and dedicated fan resources like The One That Got Away cast, seasons, reviews, and filming locations.

Frequently Asked Questions