Notes:

Image Sources
Treebeard: http://img4.wikia.nocookie.net/cb20120312183330/lotr/images/2/23/TreebeardatIsengard.png
Grandmother Willow: http://cdn-media-10.hollywood.com/images/638×425/2081359.JPG
Slenderman: http://slenderman.com/app-icon.jpg
Ursula: http://supertotallyawesome.com/wp-content/uploads/2012/01/Ursula.jpg
Dr. Phil: http://cdn.peteearley.com/wp-content/uploads/2013/08/d12PHIL-1009×1023.jpg
Doc McStuffins: http://j.static-locatetv.com/images/content/3/625508_doc_mcstuffins.jpg
Merlin: http://www.wearysloth.com/Gallery/ActorsS/16800-18828.gif
Professor McGonagall: http://www.phantasmicreads.com/wp-content/uploads/2015/03/MovieMcG.jpg
Milo Thatch: http://media.tumblr.com/tumblr_ltqn9kW5je1qhp98t.jpg
Lara Croft: http://www.defondos.com/bulkupload/fon-tomb-rider/Juegos/Tomb%20Raider/Lara%20Croft%2012_800.jpg
Gaston: http://www.doctordisney.com/wp-content/uploads/2015/01/gaston-arm-wrestling.jpg
Annie Oakley: http://upload.wikimedia.org/wikipedia/commons/1/14/Annie_Oakley_by_Baker%27s_Art_Gallery_c1880s-crop.jpg
Lord Malice: http://img2.wikia.nocookie.net/cb20110915164050/villains/images/6/60/Lord_Maliss.jpg
Queen Grimhilde: http://upload.wikimedia.org/wikipedia/en/d/d1/Evil_Queen_Grimhilde.png
Richie Rich: http://static.comicvine.com/uploads/original/8/80778/2227388-richierich.jpg
Pacifica Northwest: http://statici.behindthevoiceactors.com/behindthevoiceactors/img/chars/char_125066.jpg
Chip Hazard: http://img2.wikia.nocookie.net/cb20130701204800/villains/images/f/f5/Chiphazard.png
Jessie: http://img4.wikia.nocookie.net/cb20130718165011/disney/images/d/df/Jessie_from_toy_story_2.png
The King: http://cdnvideo.dolimg.com/cdn_assets/4654ec98a8c211d241f0636e843688ce024db65c.jpg
Natalia Poklonskaya: https://i.kym-cdn.com/entries/icons/original/000/015/120/e32a7509.jpg
Tramp: http://www.cornel1801.com/disney/Lady-Tramp-1955/characters/Tramp.jpg
Lassie: http://myjoyofliving.com/wp-content/uploads/2012/10/collie.jpg
Goofy: http://2.bp.blogspot.com/UgJT7XB2G0Y/TSsvDhlu_cI/AAAAAAAAP48/YAq1mVHtJJ8/s1600/goofy3.png
Minerva Mink: http://static.comicvine.com/uploads/original/12/122380/2913708-minerva_mink_dressing_gown1.png