The March of Time (1930)

Metro-Goldwyn-Mayer
Ann Dvorak as member of the chorus, uncredited.
*Film was not released, musical excerpts were later used in Broadway to Hollywood (1933), Nertsery Rhymes (1933), and Roast-Beef and Movies (1934). “The Lock Step” was later used in That’s Entertainment! III (1994)

Scene Stills 

Behind the Scenes