It Couldn't Have Happened (But It Did) (1936)

When a play's two producers are murdered, the playwright tries to solve the crime. (imdb)
Cast and Information
Directed By: Phil Rosen
Written By: Arthur T. Horman
Starring: Reginald Denny, Jack La Rue, Evelyn Brent, Robert Frazer, Bryant Washburn, Hugh Marlowe, Inez Courtney, Robert Homans, Claude King, Crauford Kent, Miki Morita, Emily LaRue
Country: USA