The Mystery of Marie Roget

Dr. Paul Dupin

Patric Knowles

Marie Roget

Maria Montez

Madame Cecile Roget

Maria Ouspenskaya

Henri Beauvais

John Litel

Marcel Vigneaux

Edward Norris

Gobelin

Lloyd Corrigan

Magistrate

Frank Reicher

Camille Roget

Nell O'Day

Mons. De Luc

Clyde Fillmore

Gardner

Paul E. Burns

Madame De Luc

Norma Drury

Curator

Charles Middleton

Detective

William Ruhl

Naval Officer

Reed Hadley

News vendor

Paul Dubov

Detective

John Maxwell

Detective

Paul Bryar

Gendarme

Raymond Bailey

Subordinate

Charles Wagenheim

Subordinate

Lester Dorr

Vegetable cart driver

Alphonse Martell

Parisian

Francis Sayles

Parisian

Jimmie Lucas

Frank O'Connor

Caroline Frances Cooke