A prize-winning stallion breeds off-guard with a mare owned by his rival. The colt is trained to race from birth, eventually running in the Kentucky Derby against another horse owned by its sire.
Ralph Byrd
as Ben Marshall
Mary Carlisle
as Marian
George 'Gabby' Hayes
as Gramps Montrose
Marvin Stephens
as Hefty
Charles C. Wilson
as Spencer Bogart
Kenne Duncan
as Brady
Robert Allen
as Greg Bogart
