It is possible for a porn actor to win the Nobel Prize in a certain field. The Nobel Prize is awarded based on achievements in that year and the recipient is chosen based on individual achievements. In other words, even a porn actor can win the Nobel Prize if their achievements are recognized.
However, the Nobel Prize has certain selection criteria, and it is generally awarded to researchers or inventors who have made significant contributions over a long period of time in their respective fields. To win the Nobel Prize, a porn actor would need to make significant contributions in their field, which is not an easy task.
