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
Willo Davis Roberts Willo Davis Roberts Willo Davis Roberts (May 29, 1928 – November 19, 2004) was an American writer, known primarily for children's mystery and suspense novels. Willo Louise Davis was born in Grand Rapids, Michigan. In 1949, she married David W. Roberts. She was originally trained as a paramedic and began writing in her spare time. Her first book, "Murder At Grand Bay," (published in 1955) was written for an adult market. She won Edgar Allan Poe Awards ("Edgars") in 1989, 1995, and 1997 for best juvenile and best young adult mysteries. Her books included "The View from the Cherry Tree",