character - Court Reporter

character - Tock The Watchdog (voice)

character - Maj. Gen. Frederick L. Martin (uncredited)

character - Dr. Bill Jacobs

character - Fretwell

character - General Corning

character - Haskel

character - Police Officer in Sheriff's Office

character - Staff Officer (uncredited)

character - Mr. Bronson

character - Wilson (uncredited)

character - Narrator (voice)

character - Physicist

character - Captain

character - Col. Kempler

character - Captain (uncredited)

character - Police Captain

character - Detective Drummond

character - Vancouver Radio Dispatcher

character - Maj. Eric Coulter, MD

character - Doctor (uncredited)

character - Police Surgeon

character - Commentator

character - Police Sgt. Jordan

character - Capt. Vincent (uncredited)

character - Michaud

character - Confederate Captain

character - Mr. Taylor - Salesman

character - Detective Sergeant

character - The Talking Car (Voice)