A breakneck performance by Joseph Potter as an embittered former prodigy carries this unnerving monologue from Philip Ridley.A breakneck performance by Joseph Potter as an embittered former prodigy carries this unnerving monologue from Philip Ridley.Read MoreTheater, Ridley, Philip, Southwark Playhouse, The Poltergeist (Play), Potter, Joseph, Green, Wiebke
