Sarah, Duchess of York, Richard Ayoade, Orla Brady, Fiona Bruce, Annette Crosbie, Johnny Depp, Ruth Jones, Hilary Kay, Damian Lewis, Maureen Lipman, Jennifer Saunders, Sting and his wife Trudie Styler, Stephen Tompkinson, Dervla Kirwan, and Emma Watson have made guest appearances in short charity specials.
