Billie Piper, Donnie Yen, Verne Troyer, Nichelle Nichols, Summer Glau, Scott Adkins, Eric Christian Olsen, Lou Ferrigno, Warwick Davis, Keith Allen, Catherine Tate, are among guests at exhibition celebrating popular culture, including science fiction and fantasy – the European equivalent to San Diego’s legendary Comic Con. Last year Jesse Eisenberg, Dominic Cooper, Kunal Nayyar, Elizabeth Henstridge, Eric Christian Olsen and Willa Holland were among guests.