Algernon Sprigg, a horse-racing fanatic, is convinced that everyone is a gambler at heart. To prove his theory, he bets a friend that he can convert Amos Purdie, the puritanical head of an anti-betting association, into a punter within a week.

• Gainsborough Pictures
• Leslie Henson
• Hugh Wakefield
• Gordon Harker
• Jack Melford
• Willie Graham
• Dorothy Boyd
• Renee Clama
• Mary Jerrold