
Caroline Catz
Biography
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
Movie Appearances

Farewell Doc Martin
as Self - Narrator (voice)
2022

Savile: Portrait of a Predator
as Self - Narrator (voice)
2021

The Guilty
as Nicky Lennon
1992

The Queen and the Coup
as Narrator
2020

Suzy Lamplugh: The Unsolved Mystery
as Narrator
2020

Look Me in the Eye
as Ruth Wallace / Sian
1994

Scala!!!
as Self
2024
In Denial of Murder
as Wendy Sewell
2004

The Merchant of Venice
as Jessica
1996

Windscale: Britain's Biggest Nuclear Disaster
as Self - Narrator (voice)
2007

ChickLit
as Jen
2016

Real Men
as Liz Fenton
2003

Captive for 18 Years: The Jaycee Lee Story
as Narrator
2009

In Fabric
as Pam
2018

Conspiracy Files: Murder in Washington
as Herself
2018

Delia Derbyshire: The Myths and Legendary Tapes
as Delia Derbyshire
2018

Under the Sun
as Linda
1992

The Big Think: Should We Go to Mars?
as Narrator
2017

Delia Derbyshire: The Myths And Legendary Tapes
as Delia Derbyshire
2020

The Extraordinary Miss Flower
as Miss Flower
2025
TV Appearances

The Bill
1984

Doc Martin
as Louisa Glasson
2004

Trump Takes On the World
as Self - Narrator (voice)
2021

Murder in Suburbia
as DI Kate Ashurst
2004

(All Quiet on the) Preston Front
as Dawn
1994
Real Men
2002

The Vice
as PC Cheryl Hutchins
1999

DCI Banks
as Helen Morton
2011

A Small Light
as Auguste Van Pels
2023

I Want My Wife Back
as Bex
2016

Hotel Babylon
2006

Peak Practice
as Carol Dart
1993