人造妖怪

小朗·钱尼

Dan McCormick

莱昂内尔·阿特威尔

Dr. Paul Rigas

Anne Nagel

June Lawrence

弗兰克·艾伯森

Mark Adams

Samuel S. Hinds

Dr. John Lawrence

William B. Davidson

District Attorney Ralph B. Stanley

Ben Taggart

Detective Sergeant Regan

Constance Bergen

Nurse

Ivan Miller

Doctor

Chester Gan

Chinese Boy, Wong

George Meader

Dr. Bruno

弗兰克·奥康纳

Detective

John Dilson

Medical Examiner

Byron Foulger

Alienist #2

Jessie Arnold

Mrs. Frank Davis (uncredited)

James Blaine

Charlie, Prison Guard (uncredited)

Gary Breckner

Radio Announcer (uncredited)

Lowell Drew

Jury Foreman (uncredited)

John Ellis

Assistant District Attorney (uncredited)

Douglas Evans

Police Radio Announcer (uncredited)