An American actor born on May 30, 1936, he gained fame for his role in the iconic science fiction film "2001: A Space Odyssey" as Dr. Dave Bowman. His career began in the late 1950s with stage and television appearances, leading to film roles in the 1960s. Known for his intense performances, he also appeared in films like "David and Lisa" and "Black Christmas." His career spans over six decades, including theater work on Broadway. Continues to engage audiences with his talent and dedication to the craft.