Willo the Wisp beech wood in Oxfordshire, near the director's home. Kenneth Williams provided voices for all of the characters. The principal narrator, Willo the Wisp, was a blue, floating creature drawn as a caricature of him, while the name refers to the ghostly light will-o'-the-wisp from folklore. The other main characters were Arthur the caterpillar (as a gruff cockney), Mavis Cruet, a plump, clumsy fairy with an erratic, magic wand, and the principal antagonist, Evil Edna, a witch in the form of a walking, talking television set who could zap people with her aerials. Other characters included Carwash, a snooty bespectacled cat
Lewis Black's Root of All Evil released on two disc DVD set in the United States on September 30, 2008. The remaining episodes from season two are not currently available on DVD. All episodes are available on iTunes. However, Netflix Instant and Hulu no longer carries "Lewis Black's Root Of All Evil". Lewis Black's Root of All Evil Lewis Black's Root of All Evil is an American television series that premiered on March 12, 2008, on Comedy Central and was hosted by comedian Lewis Black. The series producer was Scott Carter from "Real Time with Bill Maher" and the writer was David Sacks from "The Simpsons".