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.
Casting arrow_drop_down
Douglas Fairbanks Jr. as Vernon Keith
Sally Blane as Ethel Hume
Charles Byer as George Marshall
Arthur Metcalfe as Fergus Hume
Kit Guard as Goof Goober
Byron Douglas as Benton
James Pier Mason as Derne
Joel McCrea as Undetermined Secondary Role (uncredited)