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.
When he holds up the magical Sword of Power and utters the words "By the power of Grayskull," Prince Adam is transformed into Eternia's greatest champion, He-Man, who uses his powers to defend the realm from Skeletor and his evil forces.