Marianne Oldham

Biography

Marianne Oldham is a British actress.

Known For

Absolutely Anything

as Rosie

Endeavour

as Dr. Magdalena "Maggie" Byrne

The Musketeers

as Catherine

Finding Your Feet

as Nicola

A Very English Scandal

as Stella Levy

The Midwich Cuckoos

as Jane Colter

The Living and the Dead

as Mary Denning

The Crimson Field

as Rosalie Berwick

WPC 56

as Deborah Burns

National Theatre Live: Rosencrantz & Guildenstern Are Dead

as Gertrude