Wizard World has scheduled several cast reunions for their virtual panels, hosting actors from Harry Potter, Arrow, Vampire Diaries, X-Men: The Animated Series, and Smallville.

During each session, the guests will participate in a free live moderated video Q&A. Paid programming follows, including one on one video chats, recorded videos, and autographs. These options can be purchased on Wizard World’s website.

Harry Potter stars Bonnie Wright, David Bradley, Miriam Margolyes, Guy Henry, Josh Herdman, Jamie Waylett, Julian Glover, and Tolga Safer will reunite on Friday, July 31 at 1 PM ET/10 AM PT.

Arrow actors Katie Cassidy, Echo Kellum, Katrina Law, and Kelly Hu gather on Friday, July 31 at 4 PM ET/1 PM PT.

Vampire Diaries stars Jodi Lyn O’Keefe, David Alpay, and Micah Parker will be available on Tuesday, August 4 at 1 PM ET/10 AM PT.

X-Men: The Animated Series voice actors Cal Dodd, Chris Britton, George Buza, and Jim Ward with artist/director Larry Houston gather on Tuesday, August 4 at 4 PM ET/1 PM PT.

Smallville stars Tom Welling, Kristin Kreuk, Michael Rosenbaum, Erica Durance, Laura Vandervoort, and Sam Witwer reunite on Saturday, August 22 at 1 PM ET/10 AM PT.

The free video Q&As can be streamed live on Twitch, YouTube, and Facebook, where viewers can submit questions during the chats.