User blog comment:Thekidster23/SSB5/@comment-5185663-20141112231230

Commander Video, Inkling, Bandana Dee, Ridley, Darunia, Ruto, Ray Mk III, Endless Ocean Explorer, King Hippo, and Cranky Kong should make it in someday.

there are plenty of other characters I'd like to see, but these are the ones that currently come to mind.