Wizard World, Inc. continues its 2016 schedule with its second trip to the Alliant Energy Center at Wizard World Madison, April 8-10. Doctor Who stars David Tennant and Billie Piper, Brett Dalton and Elizabeth Henstridge and Baseball Hall of Famer Robin Yount headline the roster of celebrity guests scheduled to attend the pop culture extravaganza, the sixth event on Wizard World’s calendar of comic con events in 2016.

Tennant and Yount will attend on Saturday, April 9, only. Piper, Dalton and Henstridge are scheduled for Saturday and Sunday.

Other well-known Wizard World Madison confirmed guests include Billy Boyd (The Lord of the Rings Trilogy, Master and Commander: The Far Side of the World) and Charles Martinet (“Super Mario”). Additional celebrities will be announced in the coming weeks.

Wizard World is also the home of the most creative comics artists and writers on the planet. Artist Alley in Madison will feature Gerhard (“Cerebus”), Phil Ortiz (“The Simpsons,” “Muppet Babies”), Tom Cook (“He-Man,” “She-Ra”), Clinton Hobart (Disney fine art), Angel Unzueta (“Titans,” “The Flash”), Salvador Larroca (“Avengers vs. X-Men,” “Iron Man”), James O’Barr (“The Crow”), Guy GIlchrist (writer/cartoonist, “Nancy,” “Muppet Babies”), Michael Golden (“Batman,” “Spider-Man”), Mike Baron (“Nexus,” “The Punisher”) and many others.

Wizard World Madison show hours are Friday, April 8, 3-8 p.m.; Saturday, April 9, 10 a.m.-7 p.m., Sunday, April 10, 10 a.m.-4 p.m.