From rock legend Gavin Rossdale’s chilling turn as a vampire-themed musician to Spy Kids’ Daryl Sabara playing a guilt-ridden teen informant, Criminal Minds became an unexpected playground for some of Hollywood’s most familiar faces. As the countdown continues through surprising appearances by The Office’s Brian Baumgartner, Twilight’s Jackson Rathbone, and more, let’s watch the video to see which stars you never realized stepped into the BAU’s world of twisted minds.