![Glynis Johns](http://image.tmdb.org/t/p/w92/st4IdzYEfXActXFbVnR3DLptpTw.jpg)
In pre-Second World War England, a leading film star and his wife attempt to recover a secret carburetor stolen by enemy agents. Based on a popular stage musical starring Hulbert and Courtneidge, a husband-and-wife team who had made a series of successful comedy films during the 1930s.