well neil patrick harris (prince gumball) fionna's voice actor's name is like madaline (i dont remeber the last name) the person who dose bubby's voice from flapjack is cake..... and thats all i rember for now.
well, Natasha Allgeri was first joking about arthur kade voicing him. she wanted to see how many people would make pages. but, Chuck Hubber is his offical voice actor. If you have ever seen hetalia, Chuck Hubber voices japan