The US legal system involves many professionals who perform different roles in courts, law firms, and government agencies. 

Judges oversee cases and make rulings, attorneys represent clients, prosecutors pursue criminal charges, and public defenders protect the rights of defendants. Other legal roles such as paralegals, court clerks, bailiffs, and mediators support the legal process behind the scenes. 

This guide explains the most common legal roles in the United States, what each position does, and how these professionals work together within the justice system.