"The Simpsons" Bart Gets a 'Z' (TV Episode 2009) - Dan Castellaneta as Homer Simpson, Mrs. Krabappel's Cat, Itchy, Santa's Little Helper, Rodney Dangerfield, Squeaky Voiced Teen, Groundskeeper Willie

Bart Simpson : Dad, am I bad on the inside?

Homer Simpson : No, but the layers of badness reach almost to the center.

Bart Simpson : But there's still a kernel of good inside me, right?

Homer Simpson : I don't know. Kernels are kinda big.
Homer Simpson : Look, I've got a game to get to, so let's make this as fast as possible. Show me some of Bart's artwork, give me some false hope, and I'll give you a little something to help with his grades

[Puts bills on Zach's pocket]

Homer Simpson : I don't want As, just incompletes.

Dan Castellaneta: Homer Simpson, Mrs. Krabappel's Cat, Itchy, Santa's Little Helper, Rodney Dangerfield, Squeaky Voiced Teen, Groundskeeper Willie