Richard Crosby

Conrad Nagel

Acting

Helen 'Nellie' O'Neill

Leila Hyams

Acting

Madame Rosalie La Grange

Margaret Wycherly

Acting

Mary Eastwood

Helene Millard

Acting

Sir Roscoe Crosby

Holmes Herbert

Acting

Lady Alice Crosby

Mary Forbes

Acting

Inspector Delzante

Lugosi Béla

Acting

Dr. Philip Mason

Charles Quatermaine

Acting

Helen Trent

Moon Carroll

Acting

Brandon Trent

Cyril Chadwick

Acting

Edward 'Ned' Wales

John Davidson

Acting

Howard Standish

Bertram Johns

Acting

Grace Standish

Gretchen Holland

Acting

Professor Feringeea

Frank Leigh

Acting

Commissioner Grimshaw

Clarence Geldart

Acting

Chotee

Lal Chand Mehra

Acting