Rhys ap Gruffydd | Cerith Wyn Evans | Gruffydd ap Llywelyn | Owain Goch ap Gruffydd | David Wyn Jones | Wyn Davies | William John Gruffydd | Madog II ap Gruffydd, Lord of Dinas Bran | Madog ap Gruffydd Maelor | Gruffydd II ap Madog, Lord of Dinas Bran | Elis Gruffydd | Eirug Wyn | Anarawd ap Gruffydd |
Among the other personalities taking part were rugby players Shane Williams and Matt Cardy, cricketers Robert Croft, Matthew Maynard and Steve James, jockey Hywel Davies and presenters Eleri Siôn, Ray Gravell and Wyn Gruffydd.