Charley Pratt is a fictional character from the popular television series The Big Bang Theory. He is known for his quirky personality and humorous interactions with the main cast, particularly Sheldon Cooper and Penny. Charley often provides comic relief and adds depth to the show's dynamic. In addition to his role in The Big Bang Theory, Charley Pratt has appeared in various other media, showcasing his versatility as a character. His relationships with other characters, such as Leonard Hofstadter and Amy Farrah Fowler, highlight themes of friendship and social awkwardness, which are central to the series' appeal.