
Sinéad Matthews
Biography
Sinéad 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.
Movie Appearances

Mother
as Shoe Shop Assistant
2016

Happy-Go-Lucky
as Alice
2008

Pride & Prejudice
as Betsy
2005

The Boat That Rocked
as Miss C
2009

Trimming the Fat
as Receptionist
2008

Across The Sea
as Mother
2015
Iris
as Julia
2024

Mr. Turner
as Queen Victoria
2014

Brides
as Ms. Jenner
2025

Vera Drake
as Very Young Woman
2004

Kaleidoscope
as Abby
2017

National Theatre Live: Till The Stars Come Down
as Slyvia
2024

Half Broken Things
as Steph
2007

The Roof
as Peter Brooks' Assistant
2016

Who Gets the Dog
as Claire Evans
2007

Daphne
as Billie
2017

Nanny McPhee and the Big Bang
as Miss Topsey
2010

National Theatre Live: Hedda Gabler
as Mrs. Elvsted
2017

Happy New Year, Colin Burstead
as Lainey
2018

A Serial Killer's Guide to Life
as Izzy
2020
TV Appearances

Ideal
as Jenny
2005

Midsomer Murders
as Mel Wallace
1997

Trial & Retribution
1997

Black Mirror
as Sarah
2011

Inside No. 9
as Sarah Nutter
2014

Murder Is Easy
as Miss Waynflete
2023

Way to Go
as Debbie
2013

Hullraisers
as Paula
2022

Hogfather
as Violet
2006

Sick of It
as Jules
2018

Things You Should Have Done
as Michelle
2024

The Crown
as Marcia Williams
2016