Gone to the Dogs

Gone to the Dogs (1939) is a music, comedy directed by Ken G. Hall rated 6.8/10.

George is a disaster-prone zoo attendant who accidentally discovers a substance that accelerates motion, enabling his greyhound to run faster. This attracts the interest of a gang of criminals, who kidnap George's dog and plan to substitute their own in an important dog race. George and his friends defeat the crooks and their dog wins the race.