Michael:
Someone giving him the slightest hint of affection
Danny Johnson (ghostface):
Flash photography
Anna (the huntress):
Fleas
Evan Macmillan (the trapper):
Spicy foods
Freddy Krueger:
Being properly hydrated
Thomas Hewitt:
Cold weather of any kind
Brahms:
A bath. A single bath...maybe even a droplet of water.