Coco: Flight 815 from Lost.
Duchess: herself (she'd get tons of candy).
Herriman: The Phantom of the Opera (wearing a stupid white blanket with two holes in it for looking through
)
Cheese: Gir?
Mac: Terrence
Bloo: Robo from Chrono Trigger (play that game now
)
Wilt: Jack Skellington, just like CG. It's the only thing I can think him of.
Goo: The "scary" imaginary friend from Go Goo Go. (with the Eduardo scene)
Ed: a bee.