Rupert Grint excels as a compulsive liar stuck in a dead-end job who fakes cancer in the black comedy Sick Note.

Who is the real Heir of Slytherin in "Harry Potter and the Chamber of Secrets?" Why is alleged murderer Sirius Black (Gary Oldman ... a locket belonging to a man initially known only as "R.A.B ...

Ben Barnes has signed many 'Harry Potter' books over the years despite never actually starring in the franchise ...

Across the eight Harry Potter films, the school of witchcraft and wizardry had just three black students in speaking roles. But with a stroke of Twitter magic, this all changed. Hogwarts teachers ...

Like Sirius Black, he was also a member of the Marauders, but in the movies, his only trait that gets much attention is his lupine side. Though he first appeared in Harry Potter and the Prisoner ...

Later in "Harry Potter and the Order of the Phoenix," withholding that information about Harry's connection to Voldemort came at the heavy price of Sirius ... "an old man's mistake" and explains ...