Have there been any LGBT cast members of Who Wants to Be a Millionaire?

Yes, there have been LGBT cast members on various international versions of "Who Wants to Be a Millionaire." Notably, in the U.S. version, contestant and former "The Amazing Race" participant, Reichen Lehmkuhl, publicly identified as gay when he appeared on the show. Additionally, other contestants from different countries have also come out as part of the LGBT community, reflecting the show's diverse participant base.