Thomas W. Ross

as Mr. Emory

as Professor Werner

as Professor Horatio T. Bitts

as Dr. Grisson

as Matthew Dickerson

as Professor Blake

as Magistrate

as Abner Spencer (uncredited)

as Burton Alder (uncredited)

as Judge Ormond Krebbs

as Charley

as Arizona Pete (as Tom Ross)

as Dr. Dickinson

as Dick Meade

as Thomas Brainerd, Jr.

as Self