A couple attempts to win custody of their orphaned grandson, who's being raised by his veterinarian uncle in a racetrack environment.

Robert "Buzz" Henry
as Danny Mason

James Seay
as Jim Kane

Doris Day
as Carol Carter

William Halligan
as Daniel Mason

Laura Treadwell
as Mrs. Mason

Gavin Gordon
as Travers

Frank Hagney
as Dugan

Francis X. Bushman
as Himself

Clara Kimball Young
as Herself

James J. Jeffries
as Self