One last character

Cheshire

The legendary feline guide of Wonderland. What is Wonderland without him? Every now and again when Alex and Alice are separated The Cheshire Cat  will appear to Alex. Everything about him is twisted, from his haunting smile to his backwards human hands. His bushy tail is tied up at the base with a piece of parchment. Written upon this parchment are a list of riddles that could potentially unlock Alex's memory, provided Alex can solve them. If only Cheshire weren't a figment of Alex's twisted mind, he'd probably just give Alex all the answers he desired. But alas, he's bound by the limitations of Alex's mind. For now at least...