Roger Murtaugh is a fictional character from the Lethal Weapon film series. He is portrayed as a seasoned police detective in Los Angeles, known for his cautious and family-oriented nature. Murtaugh often finds himself in humorous situations due to his partner's reckless behavior. In the films, Murtaugh is played by actor Danny Glover. He is characterized by his famous line, "I'm too old for this," reflecting his struggle to balance his job with his responsibilities as a husband and father. Murtaugh's dynamic with his partner, Martin Riggs, creates a compelling contrast between their personalities.