Rubeus Hagrid
Gamekeeper until book 4 care for magical creatures teacher but still gamekeeper
Albus Dumbledore
Headmaster through books 1-6
Minerva McGongall
Transfiguration teacher through books 1-6 headmistress at end of book 6
Pomona Spourt
Herbology teacher
Servurs Snape
Potions teacher through book 1-5 Defense Against Dark Arts teacher book 6 headmaster book 7
Filius Flickwit
Charms teacher
Quirinus Quirrel
Defense Against Dark Arts teacher book 1
Dolores Umbridge
Defense Against Dark Arts teacher book 5
Gilderoy Lockhart
Defense Against Dark Arts teacher book 2
Remus Lupin
Defense Against Dark Arts teacher book 3
Alastor "Mad Eye" Moody
Defense Against Dark Arts teacher book 4
Alecto Carrow
Muggle Studies teacher book 7
Amycus Carrow
Defense Against Dark Arts [really just dark arts] teacher book 7
Charity Burbage
Muggle Studies teacher book 1-6
Sybill Trelawney
Divination teacher book 1-7
Aurora Sinistra
Arstrology teacher book 1-7