Although his murdered friend was by all accounts a scoundrel, Edward Wales is determined to trap his murderer by staging a séance using a famous medium. Several of the thirteen participants had a motive, and one uses the cover of darkness to kill again. When someone close to the medium is suspected, she turns detective in hopes of uncovering the true perpetrator.

Genres

Cast

Conrad Nagel

Richard Crosby

Leila Hyams

Helen 'Nellie' O'Neill

Margaret Wycherly

Madame Rosalie La Grange

Helene Millard

Mary Eastwood

Holmes Herbert

Sir Roscoe Crosby

Mary Forbes

Lady Alice Crosby

Bela Lugosi

Inspector Delzante

Cyril Chadwick

Brandon Trent

John Davidson

Edward 'Ned' Wales

Frank Leigh

Professor Feringeea

Clarence Geldart

Commissioner Grimshaw

Lal Chand Mehra

Chotee