Clark Howat

as Patron in Macy's Lunchroom (uncredited)

as Bert Weatherby

as Jim, a Bar Patron

as Government Agent

as Sgt. Nash (uncredited)

as Tower Man

as Mr. Rankin

as Haggerty

as Chief Condon

as Maj. Bergen

as Sheriff Cole

as Professor Roberts' Assistant

as Soldier (uncredited)

as Army Lieutenant

as George Graves

as Harold Johnson

as Doctor (uncredited)

as Marine Colonel (uncredited)

as Lt. Hirsch

as Bob Warren

as Capt. Henry O. Mack

as Military Police Captain (uncredited)

as Nick (uncredited)

as Jim Hennessey

as Senator Bowman

as Officer Hank

as Card Player (uncredited)

as Reporter (uncredited)

as Herbert Shreve

as Dick Young

as Judge

as Peter Stewart

as 2nd Homicide Man

as Accountant

as Mr. Crane

as Dr. John Petrie

as Henderson

as George Wagnell

as George Merkle

as Lang

as Police Dispatcher (uncredited)