Holmes Herbert

Sir Percy Blakeney

Pedro de Cordoba

Paul Déroulède

Flora le Breton

Juliette de Marny

Georges Tréville

Duc de Marny

Marquisette Bosky

Anne Mie

Lewis Gilbert

Merlin

A.B. Imeson

Tinville

Ivan Samson

Vicomte de Marny

Robert Lang

Villefranche

Henry Kolker

Director

Isabel Johnston

Scenario Writer

Baroness Emmuska Orczy

Novel

Kinchen Wood

Scenario Writer

J. Rosenthal Jr.

Cinematography