The Genius of Roald Dahl

David Walliams explores the magic behind the storytelling of Roald Dahl, one of the world's most successful children's authors, to try to understand the great writer's special touch and appeal.

• David WalliamsWriter
• Lucy McDowellDirector

• David WalliamsHimself - Presenter
• Quentin BlakeHimself
• Tim MinchinHimself
• Joanna LumleyHerself