MICHAEL MANNO aka Leo To Make His First Convention Appearance Ever!!!


Here is another SUPER announcement… We are proud to announce actor, Michael Manno, will be joining us at “Hidden Gems Super Mini Con” which coincides with the 44th Annual Superman Celebration this year! Michael is best known by Superman fans for his role as Leo, Lex Luthor’s best friend from the first season of DC’s hit show The Adventures of Superboy! Michael will be with us on June 10th and 11th 2022 at Hidden Gems Novelty and Collectibles signing autographs, and taking photos with Super Fans! Do not miss this very RARE opportunity, LEO does not make many appearances so we feel very lucky to have him this year!!!

Hidden Gems is located at 609 Market Street, just a half a block down from the Super Museum and Superman Statue! We are proud to partner with Superboy: The Legacy and Planet Superhero once again for this exciting news!

Be sure to make your plans to stay in Metropolis!
Greater Metropolis Convention & Visitors Bureau Superman Celebration


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