Duke of Charmerace
John Barrymore
Detective Guerchard
Lionel Barrymore
Louvre Tour Guide (uncredited)
Mischa Auer
Party Guest (uncredited)
Symona Boniface
Louvre Guard (uncredited)
Jack Byron
Gendarme (uncredited)
Jack Deery
Mother at the Louvre (uncredited)
Claire Du Brey
Geraldine Dvorak
Detective (uncredited)
Christian J. Frank
Olaf Hytten
Carl M. Leviness
Lupin's Butler (uncredited)
Theodore Lorch
Sonia
Karen Morley
Jeweller (uncredited)
Frank McLure
King Mojave
Claude Payton
Albert Petit
Duval (uncredited)
Georges Renavent
Customer (uncredited)
Henry Roquemore
Milton Royce
Hector V. Sarno
Leroux (uncredited)
Joe Sawyer
Accused Officer (uncredited)
Henry Sedley
Prefect of Police
John Miljan
Museum Guard (uncredited)
Philip Sleeman
Martin's Butler (uncredited)
Nicholas Soussanin
Ellinor Vanderveer
Jean Moucante (uncredited)
Roland Varno
Leo White
Florence Wix
Gaston Gourney-Martin
Tully Marshall
Sheriff's Man
Henry Armetta
George Davis
Gourney-Martin's Butler
John Davidson
Laurent
James T. Mack
Marie
Mary Jane Irving
Sound Director
Douglas Shearer
Writer
Carey Wilson
Producer
Samuel Goldwyn
Director
Jack Conway
Theatre Play
Maurice Leblanc
Costume Design
Adrian
Art Direction
Cedric Gibbons
Francis de Croisset
Dialogue
Lenore J. Coffee
Bayard Veiller
Editor
Hugh Wynn
Director of Photography
Oliver T. Marsh
Sound Engineer
Jack Jordan
Sound
James Brock
Assistant Director
John Waters