Cast of Coldwater (TV Series) – Complete Cast and Characters

Coldwater, a six-part British thriller that began airing on ITV in September 2025, marks Andrew Lincoln’s return to UK television after his long run on The Walking Dead. The series follows a family uprooted from East London to a quiet Scottish village, where the father’s new friendship with a neighbour takes a dark turn. The cast blends well‑known names from British drama with emerging talent.

The show, produced by Sister for ITV, premiered on 14 September 2025 at 9pm on ITV1 and is also available on the ITVX streaming platform. With a mix of established stars and younger actors, the cast of Coldwater has drawn considerable attention from viewers looking for character details, minor‑role actors, and information about future seasons.

Below is a complete guide to the cast and characters, along with where to watch the series and what is known about a possible second season.

Full Cast of Coldwater TV Series

Key insights about the cast and series:

• Coldwater features a blend of established TV talent (Andrew Lincoln, Indira Varma) and rising Scottish actors.
• The series is a rural mystery‑drama set in a small town, drawing comparisons to Broadchurch.
• Only one season (2025) has aired so far, with no official confirmation of a second season as of May 2026.
• Minor characters such as Cameron, Katrina (Catriona), and Nathan are mentioned in viewer queries but are not always clearly listed in official cast databases.
• The show is written by David Ireland, known for Guilt, and produced by Sister (the company behind Chernobyl).
• The Metascore for the first season stands at 59, indicating mixed to average reviews.

Main Cast and Characters

Supporting and Recurring Cast

Beyond the main characters, Coldwater includes a number of supporting actors who appear in smaller but still important roles. Jonathan Watson plays Williams, Greg Hemphill appears as Bobby, and Gilly Gilchrist portrays Nathan. Abigail Lawrie’s character Moira‑Jane is the eldest child of Tommy and Rebecca, while Lois Chimimba’s Catriona works at the local garage and pub.

Character Breakdown: Cameron, Son, Katrina, Nathan

Who plays Cameron in Coldwater?

The role of Cameron, John and Fiona’s teenage son, is played by Samuel Bottomley. Bottomley is known for his work in Some Girls and The Last Kingdom. In Coldwater, Cameron is a key figure in the family’s adjustment to village life.

Who is the son in Coldwater?

The son of John and Fiona is Cameron, as noted above. The character appears in several episodes and is central to the family dynamics that drive the plot. There is no other son mentioned in the series; the family consists of John, Fiona, and their son Cameron.

Who is Katrina in Coldwater?

The character referred to as “Katrina” in some user searches is likely Catriona, played by Lois Chimimba. Catriona is a 25‑year‑old local who works at the garage and the village pub. The spelling variation may stem from unofficial sources. Chimimba’s past credits include Vigil, Shetland, and Trust Me.

Who is Nathan in Coldwater?

Nathan is a supporting character played by Gilly Gilchrist. Official listings do not provide further detail about Nathan’s role in the story, but he is one of the village residents encountered by John’s family.

Where to Watch Coldwater TV Series

Streaming Platforms and Availability

As of 2025, Coldwater is available on two ITV platforms. UK viewers can watch the series on ITV1 for traditional broadcast, and on ITVX, ITV’s streaming service. The show is not currently available on Netflix, Amazon Prime, or other international platforms according to the official information provided.

Visit the official ITV Coldwater page for the most up‑to‑date streaming options.

Broadcast Details and Episodes

Coldwater premiered on 14 September 2025 at 9pm on ITV1. The series consists of six episodes, a standard length for a British thriller drama. Each episode aired weekly. For a full episode guide, check the Wikipedia entry for Coldwater.

Cast of Coldwater: Where Are They Now?

Andrew Lincoln – From The Walking Dead to Coldwater

Andrew Lincoln is best known globally for playing Rick Grimes in The Walking Dead (2010–2022). His earlier UK roles include Love Actually and the TV series Teachers and Afterlife. Coldwater marks his first major British television lead since his return from the US.

Eve Myles and Indira Varma – Recent Roles

Eve Myles, who plays Rebecca, has recently appeared in Keeping Faith and is a familiar face from Torchwood. Indira Varma, portraying Fiona, has been in high‑profile projects such as Game of Thrones and Obi-Wan Kenobi. Both actors bring experience from long‑running series and prestige drama.

Younger Cast Members – Samuel Bottomley and Lorn Macdonald

Samuel Bottomley (Cameron) has appeared in Some Girls and The Last Kingdom. Lorn Macdonald (Angus) is known for Beats and Clique. These younger performers add depth to the ensemble.

How Many Episodes Are in Coldwater?

The series contains six episodes, all of which aired in 2025. The episode count is consistent with other ITV dramas. No extended or additional episodes have been announced. The timeline below summarises the key dates.

1. 2025 – Coldwater TV series premieres on ITV (14 September).
2. 2025 – Full cast credits published on IMDB and Wikipedia.
3. 2025–ongoing – Season airing; no renewal for Season 2 confirmed as of May 2026.

Coldwater Season 2: What We Know and What Remains Unclear

What Is Coldwater About? Plot and Production Background

Coldwater follows John (Andrew Lincoln), a middle‑aged man who moves his family from East London to the quiet Scottish village of Coldwater after a traumatic incident at a London playground. He befriends his enigmatic neighbour Tommy (Ewen Bremner), which draws him into dangerous situations. John’s wife Fiona (Indira Varma) hopes the move will help rebuild their marriage and provide time for her to work on a memoir about her career as a successful restaurateur.

The series is produced by Sister (the production company behind Chernobyl) and written by David Ireland. The genre is described as thriller, drama, crime, and mystery. The rural setting and small‑town secrets have drawn comparisons to Broadchurch. Additional production context can be found on the RadioTimes article about Coldwater.

What Do Critics and Sources Say About Coldwater?

Early coverage highlights the strong cast and the dramatic shift from Andrew Lincoln’s previous role. The following quotes capture the essence of the series.

“Andrew Lincoln leads the cast of ITV’s new drama Coldwater as John, a man who moves his family to a rural town and befriends enigmatic neighbour Tommy (Ewen Bremner).”

– RadioTimes

“Cast includes Andrew Lincoln as John, Eve Myles as Rebecca, Ewen Bremner as Tommy, Indira Varma as Fiona, Lorn Macdonald as Angus, Samuel Bottomley as Cameron.”

– Wikipedia

Coldwater Cast and Series: Key Takeaways

The cast of Coldwater combines established talent with emerging actors, making the series a notable entry in 2025 British television. Andrew Lincoln’s return to UK drama is a major draw, while the supporting cast adds depth. For viewers interested in other TV cast details, see our guide on Karate Kid Legends – Release Date, Cast and Guide.

For more details on another actor’s career, see our article on Lara Pulver Movies and TV Shows – Full Roles List and Career Guide.