Canon Characters that Are Needed

As not much is known about Hogwarts during the Seventies, we encourage original characters as well as canon. Not all canon characters are listed here. If you want to play one that you do not see, private message an administrator.
Here is a list of some available canon characters:

ADULTS
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Alastor "Mad-Eye" Moody
Albus Dumbledore
Arthur Weasley
Filius Flitwick
Horace Slughorn
Kingsley Shacklebolt
Lucius Malfoy
Molly Weasley
Pamona Sprout
Rubeus Hagrid
Rufus Scrimgeour

SLYTHERINS
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Severus Snape
Evan Rosier

GHOSTS
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Bloody Baron
Fat Friar
Grey Lady
Moaning Myrtle
Nearly Headless Nick

Here is the list of Canon Characters that are not available.

Bellatrix Black
James Potter
Lily Evans
Minerva McGonagall
Remus Lupin
Sirius Black
Narcissa Black-Malfoy
Lord Voldemort