From H.P. Lovecraft: An investigation into the disappearance of a young man from a locked room in an asylum.
Cast includes Barnaby Kay, Jana Carpenter, Alun Armstrong, Adam Godley, Nicola Walker, Steven Mackintosh, Mark Bazeley, Samuel Barnett, Richard Cordery, Harry Kay, Penny Downie, Madeleine Potter, Phoebe Fox, Ben Crowe, Nathan Osgood, Susan Jameson, Samantha Dakin, Alex Lanipekun and Cherrelle Skeete.
Producer: Karen Rose
Director/Writer: Julian Simpson
Sound Recordist and Designer: David Thomas
Production Coordinator: Sarah Tombling
Music by Tim Elsenburg
A Sweet Talk Production for BBC Radio 4