The Slave

Valeska Suratt

— Caroline

Violet Palmer

— Dulce

Eric Mayne

— Dr. Atwell

Herbert Heyes

— David Atwell

Edmund Burns

— Egbert Atwell

Edward Roseman

— Dr. Ghoul

Dan Mason

— The Foissil

Tom Brooke

— Professor Winther

Martin Faust

— Author

Martin Hunt