Britannia of Billingsgate
Britannia of Billingsgate is a 1933 British musical comedy film directed by Sinclair Hill and starring Violet Loraine, Gordon Harker, Kay Hammond and John Mills. A family who work in the fish trade at Billingsgate Market encounter a film crew who are shooting there. It was based on the play Britannia of Billingsgate by Christine JopeSlade and Sewell Stokes.
Source: Wikipedia