Cast & creator
Caroline Catz
Best known for Peak Practice, The Bill, Screen Two
Caroline Catz (born 19 October 1969) is an English film, television, theatre and radio actress, best known for her role as Louisa Glasson in Doc Martin since 2004. Her other roles have included Detective Inspector Kate Ashurst in Murder in Suburbia, Detective Inspector Helen Morton in DCI Banks, and PC Cheryl Hutchins in The Vice.
Also known as: Caroline Caplan, แคโรไลน์ แคทซ์, Керолайн Кац, 캐럴라인 캐츠, कैरोलिन कैट्ज़
29
film credits
23
television credits
46
1984–2025 · acting roles
6.4
average across scored titles
Signature credits
Known for
Across film & television
Filmography (52)
Showing 52 of 52 credits
Peak Practice
Carol Dart
1993
The Bill
1984
Screen Two
Ruth Wallace
1985
Agatha Christie's Marple
Hazel
2004
Doc Martin
Louisa Glasson
2004
McDonald & Dodds
Alison Spiers
2020
The Upper Hand
Receptionist
1990
The Vice
PC Cheryl Hutchins
1999
DCI Banks
Helen Morton
2011
A Small Light
Auguste Van Pels
2023
Hotel Babylon
2006
Murder in Suburbia
DI Kate Ashurst
2004
(All Quiet on the) Preston Front
Dawn
1994
Trump Takes On the World
Self - Narrator (voice)
2021
I Want My Wife Back
Bex
2016
Rosamunde Pilcher: Fighting for Her Family
Helen
2015
The Canterville Ghost
Lucy Otis
2021
In Fabric
Pam
2018
Real Men
Liz Fenton
2003
The Guilty
Nicky Lennon
1992
Scala!!!
Self
2024
The Merchant of Venice
Jessica
1996
Britain's Biggest Warship
Self - Narrator
2018Britain's Biggest Warship
Self - Narrator (voice)
2018
The Queen and the Coup
Narrator
2020In Denial of Murder
Wendy Sewell
2004Real Men
2002
Delia Derbyshire: The Myths And Legendary Tapes
Delia Derbyshire
2020Delia Derbyshire: The Myths And Legendary Tapes
Director
2020Delia Derbyshire: The Myths And Legendary Tapes
Writer
2020
The Extraordinary Miss Flower
Miss Flower
2025
Countdown to Murder
2013
Worlds Collide: The Manchester Bombing
Self - Narrator (voice)
2022
Savile: Portrait of a Predator
Self - Narrator (voice)
2021
The Conspiracy Files
Narrator
2006
Look Me in the Eye
Ruth Wallace / Sian
1994
Farewell Doc Martin
Self - Narrator (voice)
2022
Delia Derbyshire: The Myths and Legendary Tapes
Delia Derbyshire
2018Delia Derbyshire: The Myths and Legendary Tapes
Producer
2018Delia Derbyshire: The Myths and Legendary Tapes
Director
2018Delia Derbyshire: The Myths and Legendary Tapes
Writer
2018Art Sex Music
Director
ChickLit
Jen
2016
Suzy Lamplugh: The Unsolved Mystery
Narrator
2020
Under the Sun
Linda
1992
Scala Interviews
Self
2024
Windscale: Britain's Biggest Nuclear Disaster
Self - Narrator (voice)
2007
Captive for 18 Years: The Jaycee Lee Story
Narrator
2009
Inside China: The Battle for Tibet
Self - Narrator (voice)
2025
The Big Think: Should We Go to Mars?
Narrator
2017
Conspiracy Files: Murder in Washington
Herself
2018The Forgotten Children
Narrator
2016