Alias Mary Smith (1932)

A young woman trying to obtain proof that a gangster committed a murder is befriended by a playboy who drinks just a bit too much. (imdb)
Cast and Information
Directed By: E. Mason Hopper
Written By: Edward T. Lowe Jr.
Starring: Raymond Hatton, Henry B. Walthall, Edmund Breese, Alec B. Francis, Matthew Betz, Blanche Mehaffey, Gwen Lee, John Darrow, Myrtle Stedman, Harry Strang, Ben Hall, Jack Grey
Genre: Mystery
Country: USA