Verdigris was a the Joker’s chief henchman in The Joker’s Flying Saucer, where he dressed up as a Martian to scare the populace of Gotham. He was portrayed by Richard Bakalyan.
The Joker’s Flying Saucer
Verdigris dresses in a green suit with green face paint and hair to look like a Martian. He terrorises the people of Gotham at the Joker’s behest, where later a witness Joker apparently hired, Mrs Green, spoke to a reporter about the ’Martian’. Verdigris later assists Joker in piloting the Flying Saucer, but is defeated by Batman at the end of the episode.