When Sadie tells Mae that the surest place to find Duffy is at "Sloppy Moe's" - that is undoubtedly a reference to the original Sloppy Joe's Bar in Old Havana, Cuba. Financially devastated by the 1959 revolution and finally closed by a fire in the 1960's, it has been restored and reopened in 2013.
The music for the chorus girls scene is the same music of the opening number of the "Pretty Lady" scene in "42nd Street" (1933)
The $1,500 loan Herman gets from his boss so the girls can go to Havana is the equivalent of $27,600 in 2016.
First of five films from Warner Bros. pairing Joan Blondell and Glenda Farrell, released from 1933 to 1935. The other films are Kansas City Princess (1934), Traveling Saleslady (1935), We're in the Money (1935), and Miss Pacific Fleet (1935).
Second film with the couple Joan Blondell and Glenda Farrell, from that film the couple became a very important part in the script and the made several comedies.