Inquest is a 1931 British crime film directed by G.B. Samuelson and starring Campbell Gullan, Mary Glynne, Haddon Mason and Sidney Morgan. It was based on a play by Michael Barringer, which was adapted for film again in 1939.
In the film, a widow enlists the support of a King's Counsel to help clear herself of the accusation she had murdered her husband by a suspicious coroner.
Inquest at the Internet Movie Database