- Members of the Provincial Legislature (MPPs)： These people are elected to represent and serve the voters in their ridings. They are almost always members of a political party. They usually follow the instructions of their party leader when they vote in the legislature. If their party forms the government, they will support government policy.
- Speaker of the House (provincial - Ontario) - also, name the current one： The speaker of the house is a member of the legislature who is elected by his or her peers by secret ballot. She or he is responsible for keeping order in debates and making many decisions on the day-to-day running of the legislature. Ted Arnott.
- Premier - also, name the one： The premier is usually the leader of the political party that has the most seats in the legislature. Doug Ford.
- Cabinet Ministers： Ministers are usually chosen from members of the legislature of the premier's own party.
- Leader of the Official Opposition - also, name the current one： The leader of the official opposition is usually the leader of the second-largest party in the legislature. This person is responsible for criticizing and putting forward alternatives to government policy. Marit Stiles
- Shadow Cabinet： The leader of the official opposition selects the shadow cabinet. Its job is to "shadow" the cabinet by criticizing government policy.