Aside from the Roman emperor Nero, did any people noted not mainly for their sports ever take part in the Olympic Games?

by republic_of_salo

Nero competed as a jockey in 67 AD and got jolted out of his chariot. Nevertheless he won because the judges concluded that he would have won if not for the accident. Do we have any other people who managed to combine a career in other fields (for Nero: arts and politics) with such supreme success in sports?

SedQuisCustodiet

Norway has had two kings participate in the Olympics. King Olav won the Olympic gold in sailing in 1928. His son King Harald competed in sailing in three Olympics.