Please read all of the Supporting Deaths. You don't hear as much about them and I find them very interesting. definately read the last one. It is in the movie, most people don't recognize the actory though. He deserves his moment and will be missed, as will all of these characters.

Main Characters:
Dobby the house elf - Stabbed por Bellatrix Lestrange whilst disapparating

George Weasley - Killed por an explosion possibly caused por Augusus Rookwood

Hedwig - Killed por an unnamed Death Eater's killing curse while attempting to protect Harry

Mad-Eye Moody - Killed por Voldemort's killing curse when Mundungus...