Most of us met him through The Dick Van Dyke Show, one of the best sit-coms of the 1960's. He played Rob Petrie, a TV comedy writer. His wife was the very pretty Mary Tyler Moore. It was a great show!
He was also in several other movies, such as "Bye Bye Birdie", "Mary Poppins", and a few others.
Click for The Dick Van Dyke show: HERE!