His risqué turn on Extras was just the start—a year later, Radcliffe took on the role of Alan Strang in a critically acclaimed revival of Equus in London and then on Broadway. Opposite Richard Griffiths (Harry’s horrible Uncle Vernon in the Potter franchise), Radcliffe played a disturbed young man with an unhealthy sexual and spiritual love of horses. Oh, yeah—and he bared all onstage.