George Pembroke

as Lt. Williams

as Inspector Renard

as Dr. Stephen Lang

as Chief of Civil Aeronautics Board (uncredited)

as Sheriff Hinkle

as Jed

as Quaker (uncredited)

as Bartender (uncredited)

as Ricard Gorman

as Headwaiter (uncredited)

as Policeman (uncredited)

as Owner

as Inspector Renard

as Fingerprint Man (uncredited)

as John Spencer

as Prof. Karl Schmidt

as Dr. William Saunders

as Lowell King

as Town Constable

as Olaf Anderson

as Clarence DeWitt

as Lt. Williams

as Dr. Stephen Lang

as (uncredited)

as Dr. Nagel

as Cylus Cuttler

as Wendell

as C.W. Crawford

as Ernie Matthews

as (uncredited)

as Mick Finnegan