Richard Armstrong, inventor of a carburetor that will make his car a sure winner in a road race, works on a skyscraper for Richard Steele and falls in love with his daughter, Doris. Though Steele prefers Trask, an underworld king, he agrees to discuss marriage if Armstrong wins the prize money.
| Actor | Role |
|---|---|
 Alma BennettDoris Steele | Doris Steele |
 Evelyn BrentWeeping Wanda | Weeping Wanda |
 Eugene PalletteEddie | Eddie |
 Margaret McWadeMrs. Armstrong | Mrs. Armstrong |
 William BaileyReynard Trask | Reynard Trask |
 Frank BealRobert Steele | Robert Steele |
 Ben DeeleySilent Dan | Silent Dan |
 Heinie ConklinRemus | Remus |
 Bud JamisonRomulus | Romulus |
 Ben Hendricks Jr.Taxi Driver | Taxi Driver |
 Reed HowesRichard Armstrong | Richard Armstrong |