Dan Didio and Adam “Firefly” Baldwin are joining the Emerald City ComiCon guest list.

“Dan DiDio is making his first ever appearance at the Emerald City ComiCon, so we’re sure our fans will love the opportunity to ask questions and hear news about what’s happening with the DC Universe straight from the man in charge,” said Organizer Jim Demonakos.

Also appearing is Adam Baldwin, best known for his role as ‘Jayne’ on Joss Whedon’s ‘Firefly’ & ‘Serenity.’ He is currently starring as Agent John Casey on the hit NBC series ‘Chuck.’ “We’re all fans of Mr. Bladwin’s work on the aforementioned shows, as well as the numerous genre shows that he has appeared in,” continued Demonakos. “He makes a great addition to our already stellar line-up of guests.”

Other guests recently added include Kurt Busiek (Trinity), Pia Guerra (Y: The Last Man), Corey Lewis (Sharknife), Matt Haley (Superman Returns), Jason Howard (The Astounding Wolf-Man), Brian Reed (Captain Marvel), Matt Kindt (Super Spy), Jason Howard (Astounding Wolfman), Moose Baumann (Sinestro Corps War), Eric Canete (Iron Man), Josh Howard (Dead @ 17), Jim Valentino (Shadowhawk), Jeremy Haun (New Excalibur), Jeph Jacques (Questionable Content), Mark Sable (Grounded), Tim Vigil (Faust), Val Mayerik (Howard the Duck), Jennie Breeden (The Devil’s Panties), Brandon Graham (King City), Ian Boothby (Futurama) and many others.