The Devil Plays 1931

The Devil Plays (1931)
(info from Imdb)

A murder mystery evolves during a weekend at an exclusive mansion.
Director: Richard Thorpe
Writer: Arthur Hoerl (story and scenario)
Stars: Jameson Thomas, Florence Britton, Thomas E. Jackson

Trivia
While considered lost by many, the film is actually available as of Halloween 2017 on Amazon Prime in a superlative digital print. It is not available in any home video format.

Quotes
Inspector Brown: Ain't this rich? A writer of detective stories involved in solving a real life murder!