Suggestions by @filmeinstein

Rob Riggle

as Grouchy in Animated Smurfs movie by

James Arnold Taylor

as Fowlmouth in Tiny Toons Looniversity

John Kassir

as Furrball the Cat in Tiny Toons Looniversity

Kari Wahlgren

as Shirley the Loon in Tiny Toons Looniversity

Grey DeLisle

as Shirley the Loon in Tiny Toons Looniversity

Charlie Schlatter

as Montana Max in Tiny Toons Looniversity

Jeff Bennett

as Wile E. Coyote in Tiny Toons Looniversity

James Arnold Taylor

as Wile E. Coyote in Tiny Toons Looniversity

Daran Norris

as Wile E. Coyote in Tiny Toons Looniversity

Eric Bauza

as Wile E. Coyote in Tiny Toons Looniversity

Gabriel Iglesias

as Speedy Gonzales in Tiny Toons Looniversity

Carlos Alazraqui

as Speedy Gonzales in Tiny Toons Looniversity

Jim Cummings

as Gossamer in Tiny Toons Looniversity

Jim Cummings

as Yosemite Sam in Tiny Toons Looniversity

Eric Bauza

as Yosemite Sam in Tiny Toons Looniversity

Jeff Bergman

as Yosemite Sam in Tiny Toons Looniversity

Jeff Bennett

as Yosemite Sam in Tiny Toons Looniversity

Eric Bauza

as Porky Pig in Tiny Toons Looniversity

Jeff Bergman

as Porky Pig in Tiny Toons Looniversity

Kath Soucie

as Nermal in Garfield (Nickelodeon Show)