In a Twitter conversation with actress Yvette Nicole Brown, Hamill admitted that, while he loved spending time with fans, he basically spent his entire time at Galaxy’s Edge taking selfies, leading him to remark that, if he ever goes back, he may do so in a very familiar disguise.
Article source: https://www.cinemablend.com/news/2479555/mark-hamill-had-a-wonderful-time-at-galaxys-edge----except-for-one-thing