I went to mnsshp on Tues, and this is who I saw/met:
*Mickey (outside of Judge's Tent)
*Minnie (in the gazebo at her house)
*Cinderella/Prince Charming (HoF tent)
*Princess Aurora and Prince Philip (same)
*Alice and Mad Hatter (in Toontown, near Train Station)
*Snow White and 7 Dwarves (in Fantasyland, near Teacups)
*Tweedle Dee and Dum (Teacups)
*Queen of Hearts and White Rabbit (Teacups)
*Woody, Jessie, and Bullseye (inside the DHS in Frontierland)
*Hook and Smee (near PotC)
*Timon/Rafiki (Adventureland treat trail)
*King Louie/Baloo (same)
*Tarzan/Jane/Terk (same)
*Queen of Hearts, Frollo, Jafar, Snow Queen, Cruella, Captain Hook, Maleficent (in front of the castle after shows)

A note- Mr. Walrus is not out meeting this year, nor is Peter Pan and Wendy (and I am pretty sure none of the Aladdin characters were out).