In this fourth and final episode of our four-part audio drama, the veracity of Perkin Warbeck's story starts to unravel. Written by Tina PeplerDirected by Justin Hardy Elizabeth of York - Charlotte Emmerson The Prisoner - Iain Glen The Interrogator and John Moore - Geoffrey McGivern Thomas Moore - Philip Stevens Henry VII and Richard III - Darren Strange Margaret Beaufort - Justine Midder De Puebla - Natt Tapley Audio Production - Guy Dagul