Comic-Con isn't just about seeing moviepanels and dressing up in cosplay.
It's also a time to see big-name actors unwind and geek out amongst fans and themselves.
From going around the Con in costume to geeking out on the showroom floor, here are some of the best moments that were captured.
The Oculus Rift wasn't just for fans. Actor Nathan Fillion ("Castle") tried out the "Game of Thrones" virtual experience at WIRED's Cafe.
Mike Tyson playfully punched out this fan.
"Game of Thrones" actor Pedro Pascal served up themed beer from the series ...
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