He is mentioned by name by a radio announcer in the unfinished episode Succubus!, and is named for real life composer Antonio Vivaldi. It is not known if he has the same first name as Vivaldi, however.
Recovered during a SWATKATS.info exclusive visit to the Tremblay Bros. personal archives, these re-discovered hand-colored concept art pieces detail some very early designs for some of the shows villains.
Morbulus was one of the villains encountered by the SWAT Kats early in their career as vigilantes. He literally has eyes in the back of his head, giving him 360-degree vision and making him difficult to take by surprise.
Morbulus attempted to destroy all the oil refineries in Megakat City, in a spree dubbed by the media as the “Refinery Reign of …More