- Members of Parliament (MPs): A group meets in the House of Commons to debate and vote on proposed legislation, Mary Smith
- Speaker of the House (list who the current one is): This person is responsible for keeping order in debates and makes many decisions, Greg Fergus
- Prime Minister (list who the current one is): It's usually the leader of the political party that has the most seats in the House of Commons, Justin Trudeau
- Cabinet Ministers: The prime minister selects ministers to be responsible for different areas, Catherine Johnson
- Leader of the Official Opposition (list who the current one is): This person is usually the leader of the second-largest party in Parliament, and is responsible for presenting clear alternatives to government policy, Pierre Poilievre
- Shadow Cabinet: Members of the shadow cabinet criticize government policy, Mark Smith