Martin Bishop traded in his role as an industry bigwig to follow his dreams of making it as an actor. Any manual on writing movie scripts will tell you that somewhere in the first few minutes you need a Big Event, an upheaval that tips the balance and sends the characters marching off into the story. For Martin Bishop the Big Event came in April 2002. Then he was the chairman of QS firm Franklin + Andrews, negotiating an historic merger with engineering firm Mott MacDonald. The deal was due to...