Madame X

Gladys George

Jacqueline Fleuriot / Miss Pran / Madame X

Warren William

Bernard Fleuriot

John Beal

Raymond Fleuriot

Reginald Owen

Maurice Dourel

William Henry

Hugh Fariman Jr.

Henry Daniell

Lerocle

Phillip Reed

Jean Rochin

Lynne Carver

Helene

Emma Dunn

Rose, Fleuriot's Houskeeper

Ruth Hussey

Annette

Luis Alberni

Scipio

George Zucco

Dr. LaFarge

Cora Witherspoon

Nora

Jonathan Hale

Hugh Fariman Sr.

Adia Kuznetzoff

Captain Dorcas

Lowden Adams

Fleuriot's Butler

Stanley Andrews

Gendarme Testifying in Court

Sam Ash

Silent Gendarme at Villa

Joseph E. Bernard

Deck Steward on Yacht

Arthur Blake

Ferguson