Sinead Matthews

Sinead Matthews

Sinead Matthews is an English actress whose credits include film, television, radio and stage. Notable TV roles include Marcia Williams in season three of The Crown in 2019.

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Known For

Black Mirror

Black Mirror

2011 • as Sarah

Midsomer Murders

Midsomer Murders

1997 • as Mel Wallace

The Crown

The Crown

2016 • as Marcia Williams

Pride & Prejudice

Pride & Prejudice

2005 • as Betsy

Inside No. 9

Inside No. 9

2014 • as Sarah Nutter

Ideal

Ideal

2005 • as Jenny

Filmography

2025

Brides
Brides
as Ms. Jenner
Movie - Released: 1/24/2025

2024

Movie
Iris
Movie - Released: 3/16/2024
National Theatre Live: Till The Stars Come Down
National Theatre Live: Till The Stars Come Down
as Slyvia
Movie - Released: 6/11/2024
The Date
The Date
as Jan
Movie - Released: 9/20/2024
Things You Should Have Done
Things You Should Have Done
as Michelle
TV - Released: 2/29/2024

2023

Rational Behaviour
Rational Behaviour
as Stella
Movie - Released: 9/4/2023
Murder Is Easy
Murder Is Easy
as Miss Waynflete
TV - Released: 12/27/2023

2022

Hullraisers
Hullraisers
as Paula
TV - Released: 4/12/2022

2021

I'm Not in Love
I'm Not in Love
as Lena
Movie - Released: 4/12/2021

2020

A Serial Killer's Guide to Life
A Serial Killer's Guide to Life
as Izzy
Movie - Released: 1/13/2020
Muscle
Muscle
as Sandra
Movie - Released: 12/4/2020

2019

Jellyfish
Jellyfish
as Karen Taylor
Movie - Released: 2/15/2019

2018

Happy New Year, Colin Burstead
Happy New Year, Colin Burstead
as Lainey
Movie - Released: 10/11/2018
Sick of It
Sick of It
as Jules
TV - Released: 9/27/2018

2017

Kaleidoscope
Kaleidoscope
as Abby
Movie - Released: 11/10/2017
Daphne
Daphne
as Billie
Movie - Released: 1/29/2017
National Theatre Live: Hedda Gabler
National Theatre Live: Hedda Gabler
as Mrs. Elvsted
Movie - Released: 3/9/2017
In the Dark
In the Dark
as Paula Days
TV - Released: 7/11/2017

2016

Mother
Mother
as Shoe Shop Assistant
Movie - Released: 5/8/2016
The Roof
The Roof
as Peter Brooks' Assistant
Movie - Released: 3/31/2016
The Crown
The Crown
as Marcia Williams
TV - Released: 11/4/2016

2015

Across The Sea
Across The Sea
as Mother
Movie - Released: 11/21/2015
The Trial of Elizabeth Gadge
The Trial of Elizabeth Gadge
as Sarah Nutter
Movie - Released: 4/9/2015
Chewing Gum
Chewing Gum
as Emma
TV - Released: 10/6/2015

2014

Mr. Turner
Mr. Turner
as Queen Victoria
Movie - Released: 10/31/2014
Inside No. 9
Inside No. 9
as Sarah Nutter
TV - Released: 2/5/2014

2013

Way to Go
Way to Go
as Debbie
TV - Released: 1/17/2013

2011

Wreckers
Wreckers
as Sharon
Movie - Released: 12/16/2011
Black Mirror
Black Mirror
as Sarah
TV - Released: 12/4/2011

2010

Nanny McPhee and the Big Bang
Nanny McPhee and the Big Bang
as Miss Topsey
Movie - Released: 3/26/2010

2009

The Boat That Rocked
The Boat That Rocked
as Miss C
Movie - Released: 4/1/2009

2008

Happy-Go-Lucky
Happy-Go-Lucky
as Alice
Movie - Released: 4/18/2008
Trimming the Fat
Trimming the Fat
as Receptionist
Movie - Released: 11/20/2008
Movie
In Love with Barbara
as Young Barbara
Movie - Released: 10/26/2008

2007

Half Broken Things
Half Broken Things
as Steph
Movie - Released: 10/28/2007
Who Gets the Dog
Who Gets the Dog
as Claire Evans
Movie - Released: 12/2/2007
Hogfather
Hogfather
as Violet
Movie - Released: 10/12/2007
Spring 1941
Spring 1941
as Tania
Movie - Released: 9/28/2007

2006

Hogfather
Hogfather
as Violet
TV - Released: 12/17/2006

2005

Pride & Prejudice
Pride & Prejudice
as Betsy
Movie - Released: 9/16/2005
Ideal
Ideal
as Jenny
TV - Released: 1/11/2005

2004

Vera Drake
Vera Drake
as Very Young Woman
Movie - Released: 10/22/2004

1997

Midsomer Murders
Midsomer Murders
as Mel Wallace
TV - Released: 3/23/1997
Trial & Retribution
Trial & Retribution
TV - Released: 10/19/1997

Unknown

TV
Down Cemetery Road
as Denise
TV