At the racetrack, cleaner, Willy Joy is tricked into buying Lindy Lou, a useless greyhound, who's not too healthy either. While getting the dog back in shape, Willy crosses paths with a gang of crooks who's specialty is fixing the races with doped dogs.
Willie Joy
Captain Jack Montague
Blagg
Bert Benton
Susan Storer
Lord Reginald Cranfield
Vincent
Lady Emily Cranfield
John Wyndham
Max, 1st Commentator
Carruthers
Plug Ugly
Marlene
Blenkinsop
Haines
Smithers
Dog Track Crowd
