It is a pretty safe First Law of Show-businessthat every actor,and entertainer has at least onehorror story to tell...of the moment they forgottheir lines,the time the chair collapsed or a cuewas missed.It was the day they died.Nicholas Parsons has a prize memory of thetime he was in repertory theatre at Bromley,insouth London,playing in Agatha Christie's classic It is a pretty safe First Law of Show-businessthat every actor, and entertainer has at least one horror story to tell ... of the moment they forgottheir lines, the time the chair collapsed or a cuewas missed. It was the day they died. Nicholas Parsons has a prize memory of thetime he was in repertory theater at Bromley, insouth London, playing in Agatha Christie's classic