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.
Frankie Howerd
as Willie Joy
Stanley Holloway
as Captain Jack Montague
Alfie Bass
as Blagg
Lionel Jeffries
as Bert Benton
Susan Beaumont
as Susan Storer
A.E. Matthews
as Lord Reginald Cranfield
Tony Wright
as Vincent
Joan Hickson
as Lady Emily Cranfield
Terence Longdon
as John Wyndham
Colin Gordon
as Max, 1st Commentator
Richard Wattis
as Carruthers
Danny Green
as Plug Ugly
