DeWolf Hopper Sr.: DeWolf Hopper Sr.. Actor: Don Quixote. Best-known for performing the most popular baseball poem, "Casey at the Bat." Filmed as one of the first talkies, 5 years before The Jazz Singer (1927), Casey at the Bat (1922), was included in Ken Burns' Baseball (1994). Hopper, a fervent New York Giant fan, first performed the then-unknown poem to the Giants and Chicago Cubs, on the day his friend, Baseball Hall of...