A pigeon breeder is hired to train a racehorse that wins only when it drinks beer.
Ernest Ambrose
Ina Firpo
Ramsey Firpo
Pinky Brophy
Col. March
Margie
Patsy
Harry, Rider with Margie
Major 'Brownie' Horner (uncredited)
Racetrack Bookie / Cashier (uncredited)