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.
The Extraordinary Miss Flower
Miss Flower
2025
Scala!!!
Self
2024
Scala Interviews
Self
2024
A Small Light
Auguste Van Pels · (7 episodes)
2023
Farewell Doc Martin
Self- Narrator
2022
Worlds Collide: The Manchester Bombing
Narrator · (2 episodes)
2022
The Canterville Ghost
Lucy Otis
2021
The Canterville Ghost
Lucy Otis · (4 episodes)
2021
Savile: Portrait of a Predator
Self - Narrator (voice)
2021
Trump Takes On the World
Narrator · (3 episodes)
2021
Suzy Lamplugh: The Unsolved Mystery
Narrator
2020
Delia Derbyshire: The Myths And Legendary Tapes
Delia Derbyshire
2020
The Queen and the Coup
Narrator
2020
McDonald & Dodds
Alison Spiers · (1 episode)
2020
In Fabric
Pam
2018
Delia Derbyshire: The Myths and Legendary Tapes
Delia Derbyshire
2018
Britain's Biggest Warship
Self - Narrator · (3 episodes)
2018
Conspiracy Files: Murder in Washington
Herself
2018
The Big Think: Should We Go to Mars?
Narrator
2017
The Forgotten Children
Narrator
2016
ChickLit
Jen
2016
I Want My Wife Back
Bex · (6 episodes)
2016
Rosamunde Pilcher: Fighting for Her Family
Helen · (2 episodes)
2015
Countdown to Murder
(8 episodes)
2013
DCI Banks
Helen Morton · (24 episodes)
2011
Captive for 18 Years: The Jaycee Lee Story
Narrator
2009
Windscale: Britain's Biggest Nuclear Disaster
Self - Narrator (voice)
2007
The Conspiracy Files
Narrator · (1 episode)
2006
Hotel Babylon
(2 episodes)
2006
Agatha Christie's Marple
Hazel · (1 episode)
2004
Doc Martin
Louisa Glasson · (77 episodes)
2004
Murder in Suburbia
DI Kate Ashurst · (12 episodes)
2004
In Denial of Murder
Wendy Sewell
2004
Real Men
Liz Fenton
2003
Real Men
(2 episodes)
2002
The Vice
PC Cheryl Hutchins · (28 episodes)
1999
The Merchant of Venice
Jessica
1996
Look Me in the Eye
Ruth Wallace / Sian
1994
(All Quiet on the) Preston Front
Dawn · (19 episodes)
1994
Peak Practice
Carol Dart · (1 episode)
1993
Under the Sun
Linda
1992
The Guilty
Nicky Lennon
1992
The Upper Hand
Receptionist · (1 episode)
1990
The Bill
(6 episodes)
1984