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 (2010 TV Show) - Behind The Voice Actors

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

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

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

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

Roger Craig Smith - Wikipedia

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

Kwesi Boakye, The Amazing World of Gumball Wiki

Adventure Time - Cartoon Network Series - Where To Watch