Irving Mitchell

as Dr. Corey (uncredited)

as House Doctor - New York (uncredited)

as Headwaiter (uncredited)

as Autopsy Surgeon

as John Van Dyke

as Opera Manager

as R. A. Saunders

as Mr. Clark, Witness (uncredited)

as Breedon

as Foster

as Winslow

as (uncredited)

as Mr. Evans

as Holden

as R.S. Hinchfield

as Reverend Carter

as Nate, Pawnbroker

as Defense Attorney (uncredited)

as Dr. Robin

as Man

as Bob 'Pops' Wilson

as Gang Chemist Taylor [Chs. 8-9]

as Mr. Bentley

as The Brakeman