Marc was born in 1967, in Parklands, Northampton, England. He attended Kingsthorpe Upper School.
Marc first started studying drama at Northampton College. Later Marc went to the East 15 Drama School in London. He first began acting at the Jon Clare Youth Theatre.
His work as an actor is diverse, ranging from Hustle to Terry Pratchett's Hogfather.
Marc enjoys playing and watching snooker, and is an accomplished magician. Marc is involved with the National Society for Epilepsy, and remains active in his home community of Northampton, although he no longer lives there. Marc currently resides in Finchley, London, England, and is dating Abi Titmuss (confirmed August 2008).