Alastair Sim is super as the man who calls upon the well-to-do "Birling" family with the very sad news that a young girl has been found dead. What's that to do with them, asks "Mr. Birling" (Arthur Young)? Well over the next eighty minutes this man lays before them a cleverly constructed series of theories that could easily suggest that any or all of them might be responsible for the sad and lonely predicament the young woman found herself in at the end of her life. Spurned affections and accusations of neglect, cruelty - psychologically rather than physical, and thoughtlessness could…