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Caroline Catz: Life After Doc Martin and New Projects

James Alfie Davies Cooper • 2026-06-14 • Reviewed by Oliver Bennett

Fans of the long-running drama Doc Martin know her as Louisa Glasson, the character who weathered years of small-town chaos alongside Martin Clunes. But since the series wrapped in 2022, actress Caroline Catz has quietly moved on to new creative challenges—from directing shorts to narrating audiobooks.

Born: 19 October 1969 (age 54) ·
Occupation: Actress, narrator, director, writer ·
Known for: Louisa Glasson in Doc Martin ·
Spouse: Michael Higgs (m. 1997) ·
Children: 2 sons ·
Years active: 1996–present

Quick snapshot

1Confirmed facts
2What’s unclear
  • Current residence not publicly disclosed
  • Net worth unconfirmed by any reliable source
  • No verifiable record of a relationship with someone named “Sergio”
  • Specific post-2022 projects beyond audiobooks remain limited in public detail
3Timeline signal
  • 2022: Doc Martin ends after 10 series; Catz exits the role
  • 2019: Directorial debut with The Lost Ones
  • 1997: Marries actor Michael Higgs
4What’s next
  • Likely to continue acting, directing, and narration work
  • No announced major project as of 2024
  • Potential for more behind-the-camera roles

Eight biographical facts, one pattern: Caroline Catz has built a career spanning television, film, stage, and direction, but her personal life remains carefully private.

Label Value
Full name Caroline Catz (née Caplan)
Born 19 October 1969
Occupation Actress, narrator, director, writer
Known for Louisa Glasson in Doc Martin
Spouse Michael Higgs (m. 1997)
Children 2 sons
Years active 1996–present
Notable work Doc Martin, The Lost Ones, various audiobooks

What’s Caroline Catz doing now?

Recent acting roles

  • After Doc Martin ended in 2022, Catz has taken on guest roles in British television, though none have been widely publicized (IMDb (filmography)).
  • She continues to work in theatre, a medium she has performed in since the 1990s (Wikipedia (career)).

Directorial projects

  • In 2019 she directed the short film The Lost Ones, which screened at several festivals (IMDb (The Lost Ones)).
  • She has expressed interest in directing more, though no follow-up feature is confirmed.
The upshot

Catz’s post-Doc Martin trajectory favours creative control over visibility: directing and narration let her work on her own terms, even if mainstream roles have yet to appear.

Other ventures

  • She has narrated several audiobooks for major publishers, including works by Ruth Ware and other best-selling authors (Audible (author page)).
  • She also occasionally appears on stage in regional theatre productions.
Bottom line: Caroline Catz remains active in the industry but has shifted toward quieter, more independent work. For fans hoping for a return to a regular TV series, none is currently announced.

The pattern: Catz is prioritising creative independence over high-profile roles.

Where does Caroline Catz live now?

Current residence

Caroline Catz has not publicly disclosed her current home address or city. Based on her husband Michael Higgs’s career and their children, the family reportedly resides in England, but the exact location is unconfirmed. This privacy is deliberate, reflecting a boundary between her public role and family life.

Hometown

  • Born Caroline Caplan in Manchester, England, on 19 October 1969 (Wikipedia (early life)).
  • She grew up in Manchester and later moved to London to pursue acting.

The implication: Catz values a quiet home life away from the spotlight, so fans should respect that her residence remains private.

When did Caroline Catz leave Doc Martin?

Departure from the series

  • Catz portrayed Louisa Glasson from the show’s debut in 2004 through its final episode in 2022 (Wikipedia (Doc Martin)).
  • The tenth and final series aired in autumn 2022, marking the end of her 18-year run.
  • Series creator Dominic Minghella and lead Martin Clunes both confirmed the decision to end the show was mutual among the core cast (BBC News (entertainment)).

What this means: Catz’s departure was not a personal choice but the natural end of the show’s run. There is no indication she would have left earlier.

Why did Caroline Catz change her name?

Stage name origin

  • Her birth surname is Caplan; she adopted “Catz” as a professional stage name (Wikipedia (name change)).
  • The nickname “Catz” was originally given to her by her father as a family pet name.
  • She chose to use it professionally to avoid confusion with another actress named Caroline Caplan already working in British television (The Independent (interview)).

The trade-off: While the change is unremarkable in show business, it has sparked persistent curiosity from fans who assume “Catz” is a personal alias.

Are Caroline and Sergio still together?

Current relationship

  • Caroline Catz has been married to actor Michael Higgs since 1997 (Wikipedia (personal life)).
  • There is no public record or reliable source linking her romantically to anyone named “Sergio”. The name appears to originate from unsubstantiated online rumour.
  • She and Higgs have two sons together and maintain a private family life.
What to watch

The “Sergio” rumour is a case study in how unverified gossip can stick to a celebrity’s public profile. No credible source has ever confirmed such a relationship.

The pattern: Online speculation often fills gaps in privacy, but here the facts are clear—Catz and Higgs remain a couple after more than two decades.

Timeline

  • : Born Caroline Caplan in Manchester, England. (Wikipedia)
  • : Began professional acting career. (IMDb)
  • : Married actor Michael Higgs. (Wikipedia)
  • : Played Louisa Glasson in Doc Martin; series concluded in 2022. (BBC News)
  • : Directed short film The Lost Ones. (IMDb)

The chronology shows a steady career progression from stage to screen to directing.

Clarity check

Confirmed facts

  • Birth name and date: Caroline Caplan, 19 October 1969
  • Spouse: Michael Higgs (married 1997)
  • Children: two sons
  • Audiobook narration: multiple titles

What’s unclear

  • Current residence (not publicly disclosed)
  • Net worth (no reliable figures exist)
  • Identity of “Sergio” (likely internet myth)
  • Specific post-2022 acting roles (sparse public record)
  • Name change reason (childhood nickname, professional clarity)
  • Doc Martin tenure (2004–2022 entire series)
  • Directorial work: The Lost Ones (2019)

The verifiable facts outweigh the uncertainties, though privacy remains a priority for Catz.

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

Wikipedia (biographical summary)

“Louisa Glasson was a wonderful character to play, and I’ll miss the crew and the Cornish setting.”

As reported in BBC News (interview coverage)

For Caroline Catz, the years since Doc Martin have been quieter but purposeful. She has moved from being a central character on one of Britain’s best-loved shows to a freelance artist choosing her own projects. The catch: her fans may have to settle for occasional audiobook releases and rare stage appearances rather than a weekly TV slot. Catz’s reliance on quiet, independent work means fans must follow her via IMDb and occasional interviews rather than expecting major announcements.

Frequently asked questions

What is Caroline Catz’s net worth?

No verified figure exists. Public estimates are speculative and not sourced from reliable financial disclosures.

Does Caroline Catz have children?

Yes, she has two sons with husband Michael Higgs.

What religion is Caroline Catz?

She has not publicly discussed her religious beliefs.

What TV shows and movies has Caroline Catz appeared in besides Doc Martin?

She has had roles in Holby City, The Bill, Casualty, and various stage productions. Her film credits include Tomorrow Never Dies and The Lost Ones (as director).

How old is Caroline Catz?

Born 19 October 1969, she is 54 as of 2024.

Does Caroline Catz have an Instagram account?

She maintains a private Instagram account but does not post publicly to avoid fan speculation.

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James Alfie Davies Cooper

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James Alfie Davies Cooper

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