Cast
- Holmes Herbert as Sir Percy Blakeney
- Pedro de Cordoba as Paul Déroulède
- Flora le Breton as Juliette de Marny
- Georges Tréville as Duc de Marny
- Marquisette Bosky as Anne Mie
- Lewis Gilbert as Merlin
- A.B. Imeson as Tinville
- Ivan Samson as Vicomte de Marny
- Robert Lang as Villefranche