Guest Stars Connor Paolo as Eric van der Woodsen Nicole Fiscella as Isabel Coates Robert John Burke as Bart Bass Nan Zhang as Kati Farkas Sam Robards as Howie "The Captain" Archibald Co Starring Zuzanna Szadkowski as Dorota Kishlovsky Andrew Stewart-Jones as Concierge Jessica Jade Andres as Girl #1 Uncredited Kristen Bell voices Gossip Girl