剧情简介
经过大量的艰苦工作，病理学家发现并捕获了一种生活在每种脊椎动物中的生物，当恐惧笼罩着宿主时，这种生物就会生长。“为你的生命呐喊！”
演员
文森特·普莱斯
饰 Dr. Warren Chapin
Philip Coolidge
饰 Oliver 'Ollie' Higgins
朱迪思·伊芙琳
饰 Mrs. Martha Ryerson Higgins
Darryl Hickman
饰 David Morris
Pamela Lincoln
饰 Lucy Stevens
Patricia Cutts
饰 Isabel Stevens Chapin
William Castle
饰 Prologue Host (uncredited)
Bob Gunderson
饰 Ryerson - Screaming Convict (uncredited)
Dal McKennon
饰 Projectionist (uncredited)
Leon Alton
饰 Member of Silent Movie Audience (uncredited)
Gertrude Astor
饰 Member of Silent Movie Audience (uncredited)
Richard Barthelmess
饰 David Kinemon (archive footage) (uncredited)
Gail Bonney
饰 Member of Silent Movie Audience (uncredited)
Pat Colby
饰 Member of Silent Movie Audience (uncredited)
George DeNormand
饰 Member of Silent Movie Audience (uncredited)
