Marc Warren (born 20 March 1967) is an English actor, known for his British television roles. His roles have included Albert Blithe in Band of Brothers, Danny Blue in Hustle, Dougie Raymond in The Vice, Dominic Foy in State of Play, Rick in Mad Dogs, the Comte de Rochefort in The Musketeers and the Gentleman in Jonathan Strange & Mr Norrell.
Warren made his professional debut in May 1986 when he appeared at The Northampton Theatre Royal in Stags and Hens. Warren has consistently worked in film, television, theatre and radio. He was a member of the National Youth Theatre and trained at the East 15 Acting School (although he did not graduate). He played Billy Casper in Kes at the Birmingham Rep studio (as well as on their UK small scale and schools tour) directed by John Herriman for the Snap Theatre Company. Warren continued his career with a role in a 1988 production of Godspell which he won by writing to the producers, and went unrepresented until the following year. In 1991 he played Lot in a production of The Seven Descents of Myrtle at the Redgrave Theatre in Farnham.