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