Escalofrío
Un médico descubre que el cuerpo humano, al padecer una fuerte impresión, es capaz de crear una criatura que se extiende a lo largo de su columna vertebral. Su peor ocurrencia será pretender extraerla de un cuerpo.
Tráiler
Reparto
Darryl Hickman
David Morris
Patricia Cutts
Isabel Stevens Chapin
Vincent Price
Dr. Warren Chapin
Pamela Lincoln
Lucy Stevens
William Castle
Prologue Host (uncredited)
Dal McKennon
Projectionist (uncredited)
Richard Barthelmess
David Kinemon (archive footage) (uncredited)
Bob Gunderson
Ryerson - Screaming Convict (uncredited)
Gail Bonney
Member of Silent Movie Audience (uncredited)
Judith Evelyn
Mrs. Martha Ryerson Higgins
Gertrude Astor
Member of Silent Movie Audience (uncredited)
Ernest Torrence
Luke Hatburn (archive footage) (uncredited)
Philip Coolidge
Oliver 'Ollie' Higgins