During the "Sidekicks and Henchmen" number one of the shots is of Hades, who is not a sidekick and actually has henchmen shown in and is noted as having them as heard in the number; however, he is shown because he is being iced by one of his (temporarily unseen) henchmen. See more
The oldest villain of them all. Will he heed your corruptive call? For before there was Goofy, Donald, or Mickey, Pegleg Pete made survival quite tricky.