导演

Harold Young

编剧

Brainerd Duffield

Edward Bock

演员

Dorothy Adams

饰  Dr. Trykel's associa

Morris Ankrum

饰  Off-screen Narrator

金·巴格特

King Baggot

饰  Photo of Con Artist

Wally Cassell

饰  Philip Kenneson, Jr.

Ralph Dunn

饰  Detective Lester (un

Harry Hayden

饰  Gus Conklin (Trykel'

Lloyd Ingraham

饰  High school principa

Howard M. Mitchell

饰  Butcher (uncredited)

Frank Reicher

饰  Philip Murray Kennes

Arthur Shields

饰  Dr. Rupert Trykel (u

Ann Shoemaker

饰  Mrs. Martha Kenneson

Crane Whitley

饰  Inspector Becker (un

摄影

Jackson Rose

音乐

Max Terr

艺术指导

Richard Duce

剪辑

Harry Komer