Intangible

Billy believes his friends and family have been replaced by doubles. His psychiatrist believes this is a delusion. Meanwhile, Billy's carrying out an experiment to prove it's no delusion.

• Nigel ProctorWriter
• Nigel ProctorDirector

• Arthur DarvillBilly
• Kate AshmeadDoctor
• Phoebe Waller-BridgeAnna
• Kevan BrightingNews Reader (voice)