500
The 6 actors/actresses who play Harry Potter, Ron Weasley, Hermione Granger, Neville Longbottom, Luna Lovegood, and Ginny Weasley (3 out of 6 = full credit; 50 bonus for every extra person correct).
Total of 650 possible points
Who is Daniel Radcliffe?
Who is Rupert Grint?
Who is Emma Watson?
Who is Matthew Lewis?
Who is Evanna Lynch?
Who is Bonnie Wright?