Summary: People in an old, dark mansion are menaced by a maniac called "The Black Ace." (imdb)

Poster submitted by Gauntlet

Genre: Mystery

Country: USA

Directed By: Ray Enright

Written By: Ralph Spence

Starring: Chester Morris, Frank McHugh, Henry Stephenson, Allen Jenkins, Charles Middleton, Vivienne Osborne

More information at the Internet Movie Database