Scotland Yard Investigator
VoltarElenco
C. Aubrey SmithJames Collison
Erich von StroheimCarl Hoffmeyer
Stephanie BachelorToni Collison
Forrester HarveySam Todworthy
Doris LloydEmma Todworthy
Richard FraserRobert Cartwright
Eva MooreMary Collison
Victor VarconiJules
Emil RameauProfessor Renault
Frederick WorlockJohn Brent
Olaf HyttenPurvis- Tarquin OlivierYoung Cartwright
Georges MetaxaHenri
Colin CampbellWaters