Kathryn Sheldon

After a good-natured Irish cop is framed for a diamond robbery and murder and presumed dead in a train wreck, he gets plastic surgery and returns to expose the real killers. (imdb)

Believing his wife to be unfaithful, a husband deserts her and his child. Destitute, the woman is forced to take a job as a tango dancer. (imdb)

Disguising himself as a milquetoast Easterner who writes Western novels, Hoppy enrolls in a dude ranch in order to unmask the murderer of the owner's husband. (imdb)