Ernie Matthews

C.W. Crawford

Wendell

Cylus Cuttler

Lt. Williams

(uncredited)

Dr. Stephen Lang

Clarence DeWitt

Dr. Nagel

Lowell King

Olaf Anderson

Town Constable

Dr. William Saunders

Prof. Karl Schmidt

Fingerprint Man (uncredited)

John Spencer

Inspector Renard

Owner

Policeman (uncredited)

Doc Smithers, Doc Hagen

Headwaiter (uncredited)

Lucifer Lane, Kelly the Knife Man, The Judge, The Sheriff, Spencer Baldwin

Mr. Ferguson, Detective Roach

Bartender (uncredited)

Ricard Gorman

Inspector

Sills - the Welshman

Angela's Step-Father

Warden

Quaker (uncredited)

Jed

Sheriff Hinkle

Chief of Civil Aeronautics Board (uncredited)