Runt of the Litter

Runt of the Litter Plays Fetcher in Nicktoon Run (CartoonNetworkandHasbroFan360 Style)
He is a mouse.

== Runt of the Litter Plays Eddie in Tokyo Age: The Meltdown (CartoonNetworkandHasbroFan360 Style), Tokyo Age: Dawn of the Dragons (CartoonNetworkandHasbroFan360 Style), Tokyo Age: Continental Drift (CartoonNetworkandHasbroFan360 Style) and Tokyo Age: Collision Course (CartoonNetworkandHasbroFan360 Style) == He is a pop possum.

Runt of the Litter Plays Spritz's Dad in Dot's Song (CartoonNetworkandPixarFan360 Style)
He is a goat.