Irving Mitchell

as Opera Manager

as Autopsy Surgeon

as House Doctor - New York (uncredited)

as The Brakeman

as Man

as (uncredited)

as Bob 'Pops' Wilson

as Headwaiter (uncredited)

as John Van Dyke

as Nate, Pawnbroker

as Gang Chemist Taylor [Chs. 8-9]

as Winslow

as Mr. Evans

as Mr. Clark, Witness (uncredited)

as Dr. Robin

as R. A. Saunders

as Holden

as Defense Attorney (uncredited)

as Dr. Corey (uncredited)

as R.S. Hinchfield

as Breedon

as Mr. Bentley

as Foster