Five Easy Pieces the road life of its hero. We follow him through bars and bowling alleys, motels and mobile homes, and we find him rebelling against lower-middle-class values even as he embraces them. In one magical scene, he leaps from his car in a traffic jam and starts playing the piano on the truck in front of him; the scene sounds forced, described this way, but Rafelson and Nicholson never force anything, and never have to. Robert Eroica Dupea is one of the most unforgettable characters in American movies. He named the film the best of 1970, and later added it to
Jack Nicholson top five, including Nicholson's first for Best Actor. The role seemed perfect for Nicholson, with biographer Ken Burke noting that his "smartass demeanor balances his genuine concern for the treatment of his fellow patients with his independent spirit too free to exist in a repressive social structure". Forman allowed Nicholson to improvise throughout the film, including most of the group therapy sequences. Reviewer Marie Brenner notes that his bravura performance "transcends the screen" and continually inspires the other actors by lightening their mental illnesses with his comic dialogue. She describes his performance: Also in 1975, Nicholson starred in Michelangelo Antonioni's