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
S. J. Warmington S. J. Warmington Stanley James Warmington (16 December 1884 – 10 May 1941), or just S. J. Warmington, was an English actor who appeared on film, stage, radio, and television in the early 20th century. Warmington was born in Hertfordshire, England on 16 December 1884. Warmington studied for the stage at the Royal Academy of Dramatic Art after working as a journalist. Beginning in the 1910s he appeared in numerous stage productions in West End theatre in London and Broadway theatre in New York. In 1919 Warmington landed his first cinematic role in the silent film "Wisp o' the Woods"