Prince Gumball Voice - Adventure Time (TV Show) - Behind The Voice Actors

See images of Keith Ferguson, Neil Patrick Harris, the voices of Prince Gumball in Adventure Time (TV Show).

Adventure Time Franchise - Behind The Voice Actors

Fionna and Cake Cast & Characters: 22 Main Actors & Who They Play

Adventure Time: Fionna & Cake Voice Cast: Where You've Seen And

Nicolas Cantu, The Amazing World of Gumball Wiki

Neil Patrick Harris (visual voices guide) - Behind The Voice Actors

Adventure Time' Showrunner on How 'Fionna & Cake' Got Donald

Adventure Time (2010 TV Show) - Behind The Voice Actors

Gumball Interviews, Imagination Studios

Adventure Time: Fionna and Cake - Wikipedia