Boris Karloff
Dr. Henryk Savaard
Robert Wilcox
'Scoop' Foley
Roger Pryor
District Attorney Drake
Don Beddoe
Lieutenant Shane
Joe De Stefani
Dr. Stoddard
Charles Trowbridge
Judge Bowman
Dick Curtis
Jury Foreman Clifford Kearney
George Anderson
Prison Warden (uncredited)
Stanley Blystone
Prison Guard (uncredited)
Sam Ash
Druggist (uncredited)
Harlan Briggs
Defense Attorney Parker (uncredited)
Stanley Brown
Bob Roberts (uncredited)
Flo Campbell
Housewife (uncredited)
John Dilson
King - City Editor (uncredited)
Carl Faulkner
Bailiff (uncredited)
Chuck Hamilton
Juror (uncredited)
Frank Jaquet
Cigar-Smoking Fat Juror (uncredited)
Kenner G. Kemp
Reporter (uncredited)
William Lally
Bailiff (uncredited)
Perc Launders
Bailiff (uncredited)
Larry Lund
Court Clerk (uncredited)
Ian Maclaren
Priest (uncredited)
Charles McAvoy
Prison Official (uncredited)
Charles Miller
Dr. Avery - Juror (uncredited)
Bert Moorhouse
Reporter (uncredited)
Franklin Parker
Second Reporter (uncredited)
Tom Quinn
Reporter (uncredited)
Bob Reeves
Juror (uncredited)
Walter Sande
Reporter at Typewriter (uncredited)
Robert Sterling
First Reporter (uncredited)
Edward Thomas
Butler (uncredited)
Cyril Thornton
Senior Butler (uncredited)
