Question: which actor has the highest net worth 2018?
Answer: Amitabh Bachchan (net worth: $400 million) ...  Adam Sandler (net worth: $420 million) ...  Mel Gibson (net worth: $425 million) ...  George Clooney (net worth: $500 million) ...  Tom Cruise (net worth: $570 million) ...  Shah Rukh Khan (net worth: $600 million)