CAST: Top to bottom, left to right
Voldemort, Bellatrix, Draco, Narcissa, Lucius, Regulus (probably), Kreacher, Nagini, Arthur (green jacket), Molly, Charlie (blue shirt), Bill (long hair), Percy (glasses), Ginny, Fleur, Fred, George, McGonagall, Tonks (pink/purple hair), Madam Pomfrey (Professor Sprout, some other female teacher? ), Dobby, Hagrid, Ollivander (Aberforth? some other old guy?), Neville, Luna, Snape, Remus, Sirius, Lily, James, Hermione, Ron, Harry, Dumbledore.