Eli Countryman Various celebrities and entertainment entities took to social media Tuesday to voice their support for Elliot Page, an actor known for his work on “The Umbrella Academy,” after he came out as transgender.From co-stars to the actor’s talent agency, voices from across the entertainment spectrum chimed in to react to the news.Justin H. Min, who plays the role of Page’s dead brother in “The Umbrella Academy,” took the opportunity to share a comforting message.