The Ringmaster is a one time character on Goof Troop.
He threatens to turn a group of circus animals into puppy chow. He only appeared in the episode Three Ring Bind as the antagonist. After Pistol (Pete's daughter) freed the circus animals - The Ringmaster and his friend Giblet the Clown followed them in hot pursuit. When the circus truck was crashing over a bridge by an accident - The Animals helped Pistol to safety. Seeing that The Ringmaster and Giblet were plotting to murder the animals and make them into dog food - Pete taught the two villains a lesson and sent the two of them falling off the bridge and into the moat below where they preseumably drowned. The Ringmaster was never heard from again. He's voiced by Corey Burton.