CinemaBlend Spotted. Some familiar faces galavanting among Gossip Girlâs New York elite. While the scandalous 2007 CW series made household names of the main cast, including Blake Lively and Penn Badgley, a number of other young actors like Krysten Ritter and Sebastian Stan have gone on to big careers following their guest appearances on Manhattanâs Upper East Side. With a Gossip Girl reboot now streaming on HBO Max â which critics are definitely not loving â fans canât help but remember the controversial fun times of 2007. It's the perfect opportunity to take a look back at the salacious world of our favorite privileged private school students and the many other faces who graced our screens for the OG seriesâ six-season run. So, who are they? Thatâs one secret Iâll never tell. JKJK, I just wanted use my Kristen Bell voice again. Letâs take a look at 13 actors you probably forgot were on the original