An American actor and comedian, he gained fame for his role as the bumbling secret agent in the 1960s television series "Get Smart," which became a cultural icon. Renowned for his distinctive voice and comedic timing, he also worked as a voice actor, most notably for the animated series "Inspector Gadget." Before his entertainment career, he served in the U.S. Marine Corps during World War II. His contributions to comedy were celebrated with multiple awards, leaving a lasting legacy in television history.