Jim Ignatowski is a fictional character from the television series Taxi, which aired from 1978 to 1983. Portrayed by actor Christopher Lloyd, Jim is known for his eccentric personality and laid-back demeanor. He is a former hippie who often displays a lack of common sense, leading to humorous situations throughout the show. As a taxi driver in New York City, Jim interacts with a diverse cast of characters, including his fellow drivers and their dispatcher, Louie De Palma. His unique perspective on life and quirky behavior make him a memorable character, contributing to the show's success and popularity during its run.