A grease monkey discovers a defect in an auto engine being turned out by his employer. But since our hero discovers this only after losing an important race, his boss chalks up the loss to Fairbanks' supposed cowardice.
as Vernon Keith
as Ethel Hume
as George Marshall
as Fergus Hume
as Goof Goober
as Benton
as Derne
as Undetermined Secondary Role (uncredited)
