Career
He has starred in mainstream movies such as, Hart"s War, Re-Kill and Mean Machine. He has also appeared on several television programmes in both guest roles and starring roles, including Casualty, Band of Brothers, Rome, Holby City (as registrar Editor Keating), Dalziel and Pascoe (British Broadcasting Corporation television series), Law & Order: United Kingdom, Waking the Dead (British Broadcasting Corporation television series), Silk (British Broadcasting Corporation television series), Bostock"s Cup and The Bill
In 2014, Marshall appeared in Emmerdale as DI Bails, a police officer intent on jailing Charity Dingle for her various crimes. In 2015, Marshall appeared in series 3 of popular Independent Television period drama Mr Selfridge as DI Perkiss.
