John McEnroe. Actor: Mr. Deeds. John McEnroe is a former professional American tennis player, born in Wiesbaden, West Germany in 1959. Breaking many records, McEnroe is regarded as one of the greatest tennis players of all time, though he is perhaps equally, if not more known, for his losses of temper on the court. His outbursts became so infamous that he titled his 2002 autobiography "You cannot be serious" after his...