The complete 2014 Gravity Falls San Diego Comic Con Panel. Join Gravity Falls Creator and Executive Producer Alex Hirsch (voice of Soos, Grunkle Stan), Thurop Van Orman (’Lil Gideon), Jason Ritter (Dipper) & Kristen Schaal (Mabel) as they discuss Season Two of Gravity Falls. Plus, surprise guest Ariel Hirsch (Alex’s twin sister) the inspiration for Mabel! Sneak peeks and insights. That, and a whole lot more!