Send a digital raven because "Game of Thrones" and "Silicon Valley" are both coming to Comic-Con International in San Diego this summer. Actors from both shows will be attendance for panels and autograph signings, which are sure to draw massive crowds, especially for "Game of Thrones," which just concluded its strongest season yet.

At 4 p.m. on Thursday, July 21, the cast and creators of "Silicon Valley" will headline a panel in the Indigo Ballroom. Co-creator Mike Judge will be in attendance, alongside executive producer Alec Berg. They will be joined by cast members Thomas Middleditch (Richard), Kumail Nanjiani (Dinesh), Zach Woods (Jared), Martin Starr (Gilfoyle) and Amanda Crew (Monica). An autograph signing will follow at 5:30 p.m.

"Game of Thrones" will present in Hall H on Friday, July 22 at 2:15 p.m. The panel will be moderated by "It's Always Sunny in Philadelphia" actor and co-creator Rob McElhenney. In attendance will be executive producers David Benioff and D.B. Weiss, as well as director Michael Sapochnik. They will be joined by Sophie Turner (Sansa Stark), Kristian Nairn (Hodor), Isaac Hemptstead Wright (Bran Stark), Iwan Rheon (Ramsay Bolton), John Bradley (Samwell Tarly), Liam Cunningham (Ser Davos Seaworth), Nathalie Emmanuel (Missandei), Conleth Hill (Varys), and Faye Marsay (The Waif). The panelists will be signing autographs at 4:15 p.m.

HBO is also bringing Danny McBride's new show "Vice Principals" to SDCC for a panel at the Horton Grand Theater, Saturday, July 23 at 2:30 p.m. The Nerdist Podcast’s Matt Mira will moderate for cast and creators Danny McBride, Jody Hill, and Walton Goggins. Autographs will follow at 6:00 p.m.

Comic-Con International starts July 21 and runs through July 24.