I was very saddened to hear of the loss of one of the greatest film comedians of our time - Robin Williams.  Like many others, I grew up watching him in films such as Mrs Doubtfire, Jumanji,  and Jack as well as delighting in his performances as Mork in the hit comedy series 'Mork and Mindy'.  Not only was Robin Williams an incredibly talented comedian but he also showed great vulnerability in his performances in more serious roles in films such as...