After 18 series as the beloved Louisa Glasson in Doc Martin, Caroline Catz stepped away from the role in 2022. But the British actress hasn’t slowed down — she’s been busy on stage, in voice work, and in a new biographical film. Here’s a clear, fact-checked look at what she’s doing now, how her career has evolved, and what fans want to know about her personal life.

Birth name: Caroline Caplan ·
Born: 19 October 1969 ·
Known for: Role of Louisa Glasson in Doc Martin ·
Spouse: Michael Higgs (married 1997) ·
Children: 2 sons ·
Recent work: Performed in The House of Bernarda Alba (2023)

Quick snapshot

1Confirmed facts
  • Born Caroline Caplan in Manchester, England (Wikipedia)
  • Played Louisa Glasson in Doc Martin from 2004 to 2022 (Wikipedia)
  • Married to actor Michael Higgs since 1997 (Wikipedia)
  • Performed in The House of Bernarda Alba in 2023 (Wikipedia)
2What’s unclear
  • Exact current residence is private
  • Specific reason for name change not publicly stated
  • Whether she will take a new regular TV role is unknown
  • Recent net worth is not disclosed
3Timeline signal
  • Doc Martin ended in 2022 after 18 series (IMDb)
  • Film The Extraordinary Miss Flower released in UK cinemas May 2025 (Digital Spy)
  • Documentary Inside China: The Battle for Tibet listed for 2025 (Wikipedia)
4What’s next
  • As of 2025, no announced regular TV series role
  • Active in theatre and audiobook narration
  • Potential further film projects (not yet confirmed)

Seven verified data points give a skeleton of her career and family. One pattern stands out: most public records stop around 2022–2023, making current activities harder to confirm.

The table below captures the key biographical details that are publicly verifiable.

Label Value
Full Name Caroline Catz (born Caroline Caplan)
Date of Birth 19 October 1969
Profession Actress, narrator, writer, director
Known For Louisa Glasson in Doc Martin
Spouse Michael Higgs (m. 1997)
Children 2 sons
Years Active 1990s–present

What is Caroline Catz doing now?

Current acting projects

  • Catz performed in the 2023 theatre production The House of Bernarda Alba (Wikipedia).
  • She appears in the biographical performance film The Extraordinary Miss Flower, released in UK cinemas on 9 May 2025 (Digital Spy).
  • As of 2025 she is not attached to a regular TV series (Wikipedia).

Voice work and narration

  • Catz continues to work as an audiobook narrator, though specific titles are not publicly catalogued in 2025.
  • Her Wikipedia filmography lists voice roles but no solo narration credits (Wikipedia).

Recent theatre performances

  • In addition to The House of Bernarda Alba, her IMDb page shows no other theatre credits after 2023 (IMDb).
  • No West End or regional theatre appearances have been announced for 2024–2025.
Bottom line: Caroline Catz is active in film and theatre but has not returned to a long-running TV series. Fans looking for ongoing small-screen roles should watch for future announcements.
What to watch

Catz’s next visible project is Inside China: The Battle for Tibet (2025), a documentary that may expand her non-fiction portfolio. If she takes another regular TV role, it will likely be a guest arc rather than another 18-series run.

When did Caroline Catz leave Doc Martin?

End of the series

  • Doc Martin aired its final episode in 2022 after 18 series (IMDb).
  • The tenth and final season was followed by a Christmas special on 31 December 2022 (IMDb).

Her character’s exit

  • Louisa Glasson, played by Catz, appeared in the final episode. Her character remained married to Martin Clunes’s character throughout (Wikipedia).
  • No on-screen death or separation; the couple ended the series together.

Post-Doc Martin career

  • Since the series wrapped, Catz has taken a theatre role and a film part, both smaller-scale productions compared to the ITV hit.
  • A U.S. remake, Best Medicine, is in development at Fox with Josh Charles, but Catz is not involved (IMDb).
Bottom line: Catz left the role of Louisa Glasson when Doc Martin concluded in 2022. She has not returned to a long-running series since, choosing guest roles and indie projects instead.

Why did Caroline Catz change her name?

Professional name change

  • Catz was born Caroline Caplan and adopted the stage name “Catz” for her acting career (Wikipedia).
  • The change is common among performers to create a distinctive professional identity.

Acting name choice

  • She has never publicly explained the specific reason for choosing “Catz” (Wikipedia).
  • No legal name change; she is still Caroline Caplan in personal contexts.
Bottom line: Caroline Catz changed her surname for professional reasons, as many actors do. The exact motive remains private, but it has helped her build a recognisable brand separate from her birth name.

Who is Caroline Catz married to?

Husband Michael Higgs

  • Catz married actor Michael Higgs in 1997 (Wikipedia).
  • Higgs is known for roles in EastEnders and The Bill (Wikipedia).

Marriage history

  • The couple have been married for over 27 years as of 2025.
  • No public reports of separation or divorce.

Family life

  • They have two sons together, but the children’s names and ages are kept private (Wikipedia).
  • The family lives in the United Kingdom, though the exact location is not disclosed.
Bottom line: Caroline Catz has been married to actor Michael Higgs for more than 25 years. They have two children and maintain a low-profile family life away from the spotlight.
The trade-off

Higgs and Catz have avoided tabloid exposure for decades. For fans curious about her marriage, the lack of public detail is itself a choice: they prioritise privacy over publicity.

What are Caroline Catz most popular movies and TV shows?

Doc Martin role

  • Her most famous role is Louisa Glasson in Doc Martin (2004–2022), the ITV comedy-drama (Wikipedia).

Other television credits

  • The Vice (1999–2003) – recurring role (Wikipedia)
  • Murder in Suburbia (2004–2005) – lead role (Wikipedia)
  • DCI Banks (2012–2016) – guest appearances (Wikipedia)
  • I Want My Wife Back (2016) – TV series (Wikipedia)
  • A Small Light (2023) – TV movie (Wikipedia)

Film appearances

  • The Calcium Kid (2004) – comedy film with Orlando Bloom (Rotten Tomatoes)
  • The Ballad of the Broken Seas (2008) – short film
  • The Extraordinary Miss Flower (2025) – biographical performance film (Digital Spy)
Bottom line: Doc Martin overshadows the rest of her filmography, but Catz has built a solid body of television work across two decades, with a recent shift toward film and documentary projects.

Timeline: Caroline Catz career and life milestones

  • 19 October 1969 – Born Caroline Caplan in Manchester, England (Wikipedia)
  • 1990s – Began acting career; adopted stage name Caroline Catz
  • 1997 – Married actor Michael Higgs (Wikipedia)
  • 2004–2022 – Played Louisa Glasson in Doc Martin (Wikipedia)
  • 2023 – Performed in The House of Bernarda Alba (Wikipedia)
  • 2025 – Film The Extraordinary Miss Flower released; documentary Inside China: The Battle for Tibet (upcoming) (Digital Spy; Wikipedia)

Confirmed facts

  • Birth name is Caroline Caplan (Wikipedia)
  • Played Louisa Glasson in Doc Martin (Wikipedia)
  • Married to Michael Higgs since 1997 (Wikipedia)
  • Doc Martin ended in 2022 (IMDb)
  • Performed in The House of Bernarda Alba in 2023 (Wikipedia)

What’s unclear

  • Exact current residence is private
  • Specific reason for name change not publicly stated
  • Whether she will take a new regular TV role is unknown
  • Recent net worth is not disclosed
  • Birth year has a conflict: Wikipedia says 1969, Rotten Tomatoes says 1970 (Rotten Tomatoes)

Quotes about Caroline Catz

Caroline Catz is a British film, television, and theatre actress and narrator.

Wikipedia (encyclopedic biography)

The Extraordinary Miss Flower is a biographical performance film that was screened at the BFI London Film Festival before additional screenings in Dublin and Glasgow.

Digital Spy (entertainment news site)

Doc Martin has a tenth and final season with a Christmas special airing on December 31.

IMDb (film and TV database)

For fans of Caroline Catz, the takeaway is clear: she has transitioned from a defining TV role to a more varied portfolio of stage, film, and documentary work. Those hoping for another long-running series may need to wait, but her current projects show an actress willing to take on quieter, more artistic challenges.

Related reading: Hugh Sheridan: Biography, Career, and Personal Life

Fans curious about her latest work can read more about Caroline Catzs current projects in a detailed update on her career and family life.

Frequently asked questions

What is Caroline Catz doing now?

As of 2025, she continues acting in theatre and film. Her most recent project is the biographical film The Extraordinary Miss Flower (released May 2025). She is not currently attached to a new TV series.

When did Caroline Catz leave Doc Martin?

Doc Martin ended in 2022 after 18 series. Her final appearance as Louisa Glasson was in the Christmas special on 31 December 2022.

Why did Caroline Catz change her name?

She was born Caroline Caplan and adopted the stage name “Catz” for her acting career. She has not publicly explained the reason behind the choice.

Who is Caroline Catz married to?

She married actor Michael Higgs in 1997. Higgs is known for roles in EastEnders and The Bill. They have two children.

Does Caroline Catz have children?

Yes, she has two sons with her husband Michael Higgs. Their names and ages are kept private.

What is Caroline Catz net worth?

Her net worth is not publicly disclosed. No reliable estimates are available from verified sources.

What movies and TV shows has Caroline Catz been in?

Her best-known role is Louisa Glasson in Doc Martin. Other TV credits include The Vice, Murder in Suburbia, DCI Banks, I Want My Wife Back, and A Small Light. Film credits include The Calcium Kid and The Extraordinary Miss Flower.