Guest Stars Connor Paolo as Eric van der Woodsen Zuzanna Szadkowski as Dorota Kishlovsky Margaret Colin as Eleanor Waldorf Sebastian Stan as Carter Baizen Wallace Shawn as Cyrus Rose Caroline Lagerfelt voices Celia "CeCe" Rhodes Co Starring Aaron Schwartz as Vanya Luke Kleintank as Elliot Eric Engleman as Victor (Security Guard) Nicole Patrick as Chelsey Roya Shanks as Laryssa Gretchen Hall as Jane Kati Rediger as Tatiana Uncredited Kristen Bell voices Gossip Girl