Rafa Sandoval, Neal Adams, Andrés Guinaldo, Ken Kelly, J.G. Jones, Rob Liefeld, Dan Slott, Matteo Lolli and Will Sliney headline the roster of more than 175 comics artists and writers scheduled to attend Wizard World Comic Con Philadelphia, May 7-10 at the Pennsylvania Convention Center.

Others in Artist Alley include CAFU, Mike Zeck, Phil Ortiz, Michael Golden, Clay Mann, Tyler Kirkham, Renee Witterstaetter, Ethan Van Sciver, Dean Haspiel, Arthur Suydam, Brad Guigar, Peter David, Tom DeFalco, Billy Martin and dozens of others.

In addition, all full-price Wizard World Comic Con Philadelphia attendees will receive a limited edition exclusive variant cover The Walking Dead #1 comic, drawn by a top Wizard World artist. Comics will be issued at registration while supplies last and VIP attendees will receive an additional black & white sketch version.

Celebrities attending include Doctor Who stars David Tennant and Billie Piper, Ben McKenzie, Nathan Fillion, Stephen Amell, Hayley Atwell, Burt Reynolds, Karl Urban, WWE Superstars Roman Reigns, Dolph Ziggler, Randy Orton , Sting and WWE Diva Paige, Summer Glau, Lacey Chabert, Michael Rooker and many others.

Wizard World Comic Con Philadelphia show hours are Thursday, May 7, 3-8 p.m.; Friday, May 8, 12-7 p.m.; Saturday, May 9, 10 a.m.-7 p.m.; and Sunday, May 10, 11 a.m.-5 p.m.