War of the Colossal Beast (1958)

(Joyce Manning)

(Major Mark Baird)

(Col. Glenn Manning)

(Dr. Carmichael)

(Sgt. Luis Murillo)

(John Swanson, truck owner)

(Miguel)

(Capt. Harris)

(Mrs. Edwards, mother)

(The Neurologist)

(Joan)

(Arthur Lang)

(Newscaster)

(Mexican Doctor)

(Capitol Hill Reporter)

(TV Announcer)

(Laurie Edwards)

(Medical Research Official)

(Army Officer)

(Bus Driver)

(Health and Welfare Department Head)

(Gen. Nelson)

(Police Dispatcher)

(Mayor of Los Angeles)