

62 minutes
8/15/1940
Scientists assembled to prove their methods are effective in criminal investigation try to solve a series of murders.

Bruce Bennett
as Patrick Norris

Florence Rice
as Lola Hobbs

Barton MacLane
as Sam O'Donnell

Joe Downing
as Lou Boyd

Joseph Crehan
as Police Chief Hobbs

Howard Hickman
as Dr. Talbot

Edward Van Sloan
as Prof. Holtz
P.J. Kelly
as Prof. Cordet

Don Beddoe
as Maj. Blaine

William Forrest
as Mr. Brooks
Dantón Ferrero
as Mr. DeSoto
George Anderson
as Detective Bennett

Duke York
as Joe Carpa

Eddie Laughton
as Henchman Bishop

George Magrill
as Henchman Scarlatti

Cy Schindell
as Henchman Felton

Sam Ash
as Walter A. Adams, gang accountant

John Dilson
as Walter W. Carter

George McKay
as Bill "Goldy" Golden
Jessie Perry
as Mom Norris