Dr. Blowhole: An evil dolphin who wants to take over the world. He is the main prontogonist of the show. Chrome Claw: A character who died outside the series, but is mentioned in many episodes. Skipper: The main antagonist of the series. He is a penguin who always thinks he's so cute and cudly, but his head is as flat as a pancake (LOL!). Dr. Curltail: A cyborg seahorse who is new to the villain world. Dr. Blowhole helps him with his plots, and he helps Blowhole with his. Lobster Minions: These are lobsters that obey their leader. These are minions that Curltail and Blowhole often share.