Wizard World has announced the addition of shows in St. Louis and Nashville for its 2013 schedule of pop culture conventions. The St. Louis show will make its debut March 22-24, 2013 at America’s Center, the Nashville convention will bow on October 18-20 at Music City Center.

Stan Lee, Dean Cain, James Marsters, Ernie Hudson, Billy Dee Williams and Jason David Frank have been announced as among the headliners at both events.

Wizard’s schedule for this year also includes Portland, Ore. (Feb. 22-24), Philadelphia (May 30 – June 2), Chicago (Aug. 8-11), Columbus, Ohio (Sept. 20-22), and Austin, Texas (Nov. 22-24). The company’s next New Orleans date was announced as Feb. 7-9, 2014.