To be sure, pay is still high, with doctors accounting for the preponderance of six-figure positions in the country, according to government data. But it also takes between 11 and 14 years of higher education to become a physician. That means the typical doctor doesn't earn a full-time salary until 10 years after the typical college graduate starts making money.
Link. Professor Remus Lupin (David Thewlis) - defence against the dark arts. As a teen at Hogwarts, Lupin was best known for running with a pack of pranksters known as the Marauders, including James Potter, Sirius Black and Peter Pettigrew. Those same friends helped him cope with a very big secret; he was a werewolf.
The Herbology teacher and Head of Hufflepuff House during the entire series. She held the job for years, and she carried the position after the Battle of Hogwarts, until she retired and was replaced by Neville Longbottom who, by the time of the epilogue, is said to be the Herbology teacher.