He made his first appearance before the camera at the age of 14 in Douglas Fairbanks's Robin Hood (1922) Young Dave became the National A.A.U. tumbling champion in 1925 and 1926. Still in his teens, he began taking bit parts in films. His big break came in Masked Emotions (1929). It led him to a series of Hal Roach comedies. In 1933 Ajax Pictures ...