Calificación
Reparto

Bela Lugosi
Professor Adam Anton Strang

Malcolm McGregor
Jack Foster

Viva Tattersall
Vera Strang

Robert Warwick
Robert Raymond

Roy D'Arcy
Steinbeck

Karl Dane
Sparks

Henry B. Walthall
J. D. Bradley

Lafe McKee
Prince Alexander, alias Mr. Jerome