Wilson) - A vicious warrior who is a part-time villain of Yin and Yang. He is the father of Roger Skelewog Jr. The Puffin (voiced by Jim Belushi) - A gentleman-dressed puffin. When Yin and Yang start to mistake him for a penguin, Carl cuts them off by stating he's a puffin and that they "can't be sued for a puffin". Puffin is said to had a big advantage in the rain which hasn't been demonstrated. He is a parody of Penguin. Mastermind (voiced by Peter Cugno) - An evil mittens-wearing wizard who was a big threat years ago. Now he's just a brain in a skull and mittens looking for a body to regain his reign of evil. Badfoot (voiced by Orlando Jones) is a purple horse who was known as the enemy that Master Yo couldn't beat, appearing only in the episodes "Old Softie" and "The Big Payback". He is supported by his horn section, he dresses like James Brown, and used to carry with him a power item called the Lick-n-Stick. Once a year every year, he come into the city to drain Woo Foo out of Master Yo. When Yin and Yang "fought the funk (even though they had to use it their way)", they managed to aid Master Yo in defeating Badfoot at last, claiming the Lick-n-Stick in the process. The Manotaur (voiced by Seth MacFarlane) - A masculine character with hairy hooves and macho aesthetics. He is a large man with a bald head who dresses like a city man. His plan was to kidnap all the Two-ni-corns and to shave off all their hair to make a large wig to cover up his really smooth, bald head to get a date with The Womanotaur. When Yin and Yang reach his lair, it is really his house in a cul-de-sac, Yang uses Man Smash, learned from his comic book hero, U-Dude, and frees the Two-ni-corns. It is revealed throughout the entire episode that he is the only character in the series with five-fingers (noted by his pinky wearing a pinky ring) He later appears to challenge Yin and Yang to a lifesized board game to win the dojo, whom Master Yo wasn't able to pay the bills Yin and Yang threw away. Ranger Ron - A condescending illiterate park ranger with the physical appearance of pig who only appears in the episode "Today You