At Comicpalooza, creators, panelists, cosplayers, stars, and spectators will come together for a weekend celebrating anime, comics, gaming, literature, cosplay, and more.

Fans can expect to see an exhibition floor with vendors from all over the galaxy, programming covering a multitude of fandoms, special attractions intriguing the curious minds, panels featuring this year’s guests, and other geeky entertainment.

Among the celebrities who will be on hand include wrestler/actor John Cena; Michael J. Fox, Christopher Lloyd, and James Tolkan from Back to the Future; Jon Heder and Efren Ramirez from Napoleon Dynamite; Creed Bratton, Andy Buckley, and Oscar Nuñez from The Office; Shannen Doherty and Rose McGowan from Charmed; Vivien Lyra Blair (Obi-Wan Kenobi); Robert Englund (Nightmare on Elm Street); Rebecca Romijn (X-Men); and more.