May Whitty

Character: Mme. Rosalie La Grange

Lewis Stone

Character: Inspector Marney

Madge Evans

Character: Nell O'Neill

Thomas Beck

Character: Dick Crosby

Elissa Landi

Character: Helen Trent

Charles Trowbridge

Character: Dr. Mason

Henry Daniell

Character: John Wales

Janet Beecher

Character: Lady Alissia Crosby

Ralph Forbes

Character: Lionel Trent

Heather Thatcher

Character: Mary Eastwood

Holmes Herbert

Character: Roscoe Crosby

Robert Coote

Character: Stanby

Elsa Buchanan

Character: Grace Stanby

Lal Chand Mehra

Character: Professor Feringeea

Matthew Boulton

Character: Commissioner Grimshaw (uncredited)