Gladys George as Jacqueline Fleuriot / Miss Pran / Madame X

Warren William as Bernard Fleuriot

John Beal as Raymond Fleuriot

Reginald Owen as Maurice Dourel

William Henry as Hugh Fariman Jr.

Henry Daniell as Lerocle

Phillip Reed as Jean Rochin

Lynne Carver as Helene

Emma Dunn as Rose, Fleuriot's Houskeeper

Ruth Hussey as Annette

Luis Alberni as Scipio

George Zucco as Dr. LaFarge

Cora Witherspoon as Nora

Jonathan Hale as Hugh Fariman Sr.

Adia Kuznetzoff as Captain Dorcas

Lowden Adams as Fleuriot's Butler

Stanley Andrews as Gendarme Testifying in Court

Sam Ash as Silent Gendarme at Villa

Joseph E. Bernard as Deck Steward on Yacht

Arthur Blake as Ferguson

Anita Camargo as Mexican Girl

Harvey Clark as Meryval

Ronnie Cosby as Peter Simonds

Nick De Ruiz as Hotel Porter

Donald Douglas as Mr. Edison

Barry Downing as Raymond Fleuriot, Age 3

Art Dupuis as Clerk at Newspaper Office

Leila Esparza as Girl

Fred Farrell as Porter

Christian J. Frank as Jailer

Helen Freeman as Nurse

Edward Gargan as Mate of Dorcas

Helen Giere as Mother

Frank Hagney as Jailer

Mahlon Hamilton as Spectator

Clarence Harvey as Fleuriot's Clerk

Edward Keane as Gendarme at Villa

Louis LaBey as Doctor in Court

Hal Le Sueur as Spectator

Edward LeSaint as Detective

Theodore Lorch as Pawnbroker

Viola Louie as Girl

Max Lucke as Wine Waiter

Francisco Marán as Gendarme in Court

Louis Mercier as French Newspaper Employee

Torben Meyer as Peridcord

Robert Middlemass as Prefect of Police

Belle Mitchell as Nun

Dickie Moore as Allan Simonds

Leonard Mudie as Prosecutor Valmorin

George Ovey as Bartender in Montage

Gene Perry as Gendarme with Prefect of Police

J.H. Peters as Spectator

Paul Porcasi as Hotel Gran Via Proprietor

Gene Reynolds as Raymond Fleuriot, Age 12-14

Katherine Sabichi as Customer at Nora's

Ferdinand Schumann-Heink as Maitre d'Hotel

Henry Taylor as Taxi Driver

Jacques Vanaire as Waiter

Frederick Vogeding as Gendarme in Court for Jacqueline

Charles Waldron as President of Court

E. Alyn Warren as Clerk

Nina Borget as Customer at Nora's

Christina Montt as Suzie

Bill Bradley as Attorney in Court (uncredited)