The Galloping Major (film)

The Galloping Major is a 1951 British comedy sports film starring Basil Radford, Jimmy Hanley and Janette Scott. It also featured Sid James, Charles Hawtrey and Joyce Grenfell in supporting roles. It was directed by Henry Cornelius. The title is taken from the song The Galloping Major, and the plot was centred on gambling at the horse racing track. A syndicate in a London suburb club together to buy a race horse to run in the Grand National.

Source: Wikipedia