The Wizard of Oz:

Dorothy: Mary342: Lost lamb in an abattoir.

Scarecrow: jmcc. The only one who ever really gets what's going on.

Tin Man: Dangertoy. Most sentimental. Occasionally rusted by own tears.

Cowardly Lion: WinterGnat. "Uhhhhh! What didja haffta hit me for? Waah-huh-huh!"

Wicked Witch of the West: Grounded Sidhe. Though she prefers "green neo-pagan."

Good Witch of the North: Percy Dovetonsils. Most comfortable in a tiara.

Captain of Flying Monkeys: Coffeebot. Would work for Haliburton if it meant causing greater disorder.

Aunite Em: Maneki Neko. Face it kid, you're type-cast.

Toto: LilGrey. Long history of dissing authority figures.

Wizard/Professor Marvel: EWM. "Pay no attention to that man behind the curtain."