Female lead Joan Blondell was a well-established actress for Warner Brothers by 1940, usually playing female best friend parts.
Alfred Bruger VII:
You're coming with me!
As the King gets into a taxi with Dorothy and another couple, he tells her that he has never been in one before. Yet he immediately flips the folding seat up and sits on it.
Although there is no onscreen directorial credit, the card "A Mervyn LeRoy Production" carries the presumption that LeRoy directed as well as produced, in the manner of early Fox films.