Acting
Marianne Oldham is a British actress.
The Midwich Cuckoos
Jane Colter
2022
A Very English Scandal
Stella Levy
2018
The Living and the Dead
Mary Denning
2016
The Crimson Field
Rosalie Berwick
2014
The Musketeers
Catherine
Endeavour
Dr. Magdalena "Maggie" Byrne
2013
WPC 56
Deborah Burns
Father Brown
Joyce Webber
Foyle's War
Patricia Scott
2002
A Monster Calls
Mum / Ensemble
Finding Your Feet
Nicola
2017
National Theatre Live: Rosencrantz & Guildenstern Are Dead
Gertrude
Distance
Susan
Absolutely Anything
Rosie
2015
Titus
Young Jeanette Carter
