The long scarf worn prominently by Sonnie Hale during the early scenes had been knitted for him by Jessie Matthews on the set of her previous film, Evergreen (1934).
The climactic musical number in a gigantic birdcage was filmed in the open air at night at Gaumont British's 70-acre back lot at Northolt.
In a bar scene, Victor orders a Bronx cocktail. This is a martini with orange juice added (and the olive omitted).
Enid Lindsey's debut.
Constance Godridge's debut.