Willo the Wisp is the name of a British 1980s cartoon series. Kenneth Williams provided voices for all of the characters.
Willo the Wisp, the narrator. A blue floating ghost-like creature, Willo had a long pointed nose which caricatured that of Williams.
Arthur the caterpillar (as a gruff cockney).
Mavis Cruet, a plump fairy with erratic magical powers.
Evil Edna, a witch in the form of a walking, talking television set who could zap people with her aerial.
Carwash, a snooty bespectacled cat (as Noel Coward).
The Moog, a brainless dog.
Twit, a small bird.
The Beast, who began life as a dim prince before an unfortunate encounter with Edna ended up with his transformation into a hairy shambling creature… more here