Bela Lugosi
Armand Tesla
Acting
Nina Foch
Nicki Saunders
Acting
Roland Varno
John Ainsley
Acting
Matt Willis
Andreas Obry
Acting
Frieda Inescort
Lady Jane Ainsley
Acting
Miles Mander
Sir Frederick Fleet
Acting
Ottola Nesmith
Elsa Walter - Governess
Acting
Gilbert Emery
Dr. Walter Saunders
Acting
Leslie Denison
Detective Lynch
Acting
William Austin
Detective Gannett
Acting
Jeanne Bates
Miss Northcutt (uncredited)
Acting
Billy Bevan
Horace (uncredited)
Acting
Olaf Hytten
Ben (uncredited)
Acting