Some of the cast members of “The Big Bang Theory” will be attending this year’s Comic-Con at the San Diego Convention Center.

According to TV Line, Johnny Galecki, Kaley Cuoco, Kunal Nayyar, Mayim Bialik and Kevin Sussman have confirmed their attendance at the event. All five cast members will also be available at the panel where fans can ask them questions about the hit CBS sitcom. The Q&A will take place on July 21 at 10 a.m. As of late, Jim Parsons, Melissa Rauch and Simon Helberg are not scheduled to appear.

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The five-day event will kick off on July 19 with the annual preview night, where ABC’s “Deception” will be shown. Exclusive video presentations of “Black Lightning” and “Kyrpton” will also be available for viewing at 6 p.m. Three shows will be featured on July 20, namely, “Teen Titans Go!” on Cartoon Network at 10 a.m. in room 6A, Cartoon Network’s “Unkitty!” at 11:15 a.m. in the same venue and “Justice League Action” at 12:30 p.m. at room 6A.

Friday’s event will be packed with presentations and panels from the cast and producers of “Young Justice: Outsiders,” “iZombie,” “The 100,” “Mike Tyson Mysteries” and “People of Earth.” But the tightest schedule at this year’s Comic-Con will happen on Saturday, July 22.

Cast members and producers of “Riverdale,” “The Originals,” “Kyrpton,” “Lucifer,” “Gotham,” “Supergirl,” “DC’s Legends of Tomorrow,” “Westworld,” “Black Lightning,” “The Flash” and “Arrow” will also be present at the 2017 Comic-Con. On July 23, The CW’s “Supernatural” is the only show scheduled to present. Dates, venues and time are all subject to change, according to TV Line.

In other news, “The Big Bang Theory” Season 11 is set to premiere on CBS on Sept. 25 at 8 p.m. ET. However, Monday nights won’t serve as the sitcom’s official day. “The Big Bang Theory” has been airing on CBS on a Thursday night ever since its inception in 2007. Its regular Thursday schedule and timeslot will take into effect starting Nov. 2, according to Deadline.

“The Big Bang Theory” will also serve as a boost for the show’s upcoming prequel, “Young Sheldon,” also premiering on Sept. 25 at 8:30 p.m. ET on CBS.