Guests include Aussie actress Georgina Haig and UK actor Sean Maguire of the fairytale TV series, Once Upon a Time, Scottish actor James Cosmo of Game of Thrones and Ryan Hurst of Sons of Anarchy. They’ll join already announced personalities George Takei, Nichelle Nichols, Walter Koenig, Charisma Carpenter and many more.
Supanova Pop Culture Expo 2015 Adds More Guests
