6. Raj Kiran
The worst case was reported in 2010 of actor Raj Kiran. He was admitted in a mental asylum in America Atlanta from last 10 years. His loved once had left him in his difficult time. There have even been rumours about his death, but actor Rishi Kapoor with whom he has worked in movie “Karz” searched for him, and finally located him in a badly demented state in US.