Tom Hopper (born 28 January 1985 in Coalville, Leicestershire) is an English actor who has appeared in several television programmes and films including Merlin, Doctor Who, Casualty and Tormented.
Petty Officer Master Chief, also known as John-117, and the crew of the UNSC Pillar of Autumn who, fleeing from the Fall of Reach, stumble on the Forerunner Halo Installation 04, only to be forced into a desperate battle against the Covenant and the Flood.
