Cat, Dog & Co.
Cat, Dog amp Co. is a 1929 Our Gang short silent comedy film directed by Robert A. McGowan under the pseudonym Anthony Mack.
Joe, Farina, and Harry are racing their dogpowered cars when they are stopped and reported to the President of the Be Kind to Animals Society. After promising to be kind to animals, the boys are made honorary society members. They soon convince other children to be kind to animals, and they release them from their cages to ensuing chaos.
Source: Wikipedia
