DAHL AND THE FOREST OF SIN ) Theo Dahl, Lucy Dahl, Ophelia Dahl ( www.oneforthetable.com/oftt/stories/trolling-... ) The Child Catcher who appears in Ian Fleming's film Chitty Chitty Bang Bang was created by Roald Dahl, acting as the film's screenwriter. The Childcatcher kidnaps and kills children. In Roald Dahl's novel, The Witches, the witches are