Regular Show/TUFF Puppy

Mordecai the Blue Jay as Dudley Puppy

Trixie (from The Fairly OddParents) as Kitty Katswell

Cat R. Waul (from An American Tail: Fievel Goes West) as SnapTrap

Tony (from An American Tail) as Keswick

Jeb the Goat (from Home on the Range) as Chief