Guest Stars Connor Paolo as Eric van der Woodsen Zuzanna Szadkowski as Dorota Kishlovsky Nicole Fiscella as Isabel Coates Amanda Setton as Penelope Shafai Dreama Walker as Hazel Williams Yin Chang as Nelly Yuki Linda Emond as Headmistress Queller Desmond Harrington as Jack Bass Co Starring Henny Russell as Helen Christa Scott-Reed as Second Colony Woman Sue Jean Kim as Beth Uncredited Kristen Bell voices Gossip Girl