Polo, a team sport played on horseback in which the objective is to score goals by driving a small ball into the opposing team's goal using a long-handled mallet.
| Actor | Role |
|---|---|
 Jack HoltCapt. John Steele | Capt. John Steele |
 Evalyn KnappMickey Steele | Mickey Steele |
 Hardie AlbrightJohnny Raeburn | Johnny Raeburn |
 Walter ByronCharles Morrell | Charles Morrell |
 J. Farrell MacDonaldJerry O'Day | Jerry O'Day |
 Ruth WestonMrs. Rita Duncan | Mrs. Rita Duncan |
 Nora LaneMrs. Wainleigh | Mrs. Wainleigh |
 Shirley PalmerAnn Erskine | Ann Erskine |
 Hal PriceSurgeon | Surgeon |