Boris Karloff

Dr. Charles Gaudet

Nedda Harrigan

Madame Lucien

James Stephenson

Col. Armand Lucien

Adia Kuznetzoff

Pierre

Rolla Gourvitch

Collette

Will Stanton

Bobo

Edward Keane

Dr. Duval

Robert Warwick

Demonpre

Pedro de Cordoba

Marcal