#9: He Explores More Unconventional Roles With Mickey One in 1965
In 1965, he stars in Mickey One, a stylized and experimental film directed by Arthur Penn. The project stands apart from traditional studio productions, reflecting a growing interest in more innovative storytelling.

Although the film is not a major commercial success, it signals a shift in his artistic direction. He begins moving away from standard leading-man roles toward more complex and unconventional material. This choice foreshadows his later involvement in shaping films creatively, not just acting in them.
