This Gravity Falls collectible is signed by Jason Ritter, making it a highly desirable piece of animation and television memorabilia. Best known as the voice of Dipper Pines in the acclaimed animated series, this signed item is perfect for display or a fan’s collection. Signed by Jason Ritter and certified authentic by ACOA. Item Type: Signed Collectible TV Show / Character: Gravity Falls (2012–2016) – Dipper Pines Celebrity: Jason Ritter – Actor / Voice Actor Autograph: Authentic Signature Authentication: ACOA [AutographCOA] Certification Number: SD96081 Collector Notes: This collectible features the authentic signature of Jason Ritter from his role as Dipper Pines in Disney’s hit animated series Gravity Falls. A rare and highly sought-after piece for collectors of animation memorabilia and fans of the beloved show.