Clayton Forrester
Sylvia Van Buren
Matthew Collins
General Mann
Fiddler Hawkins (uncredited)
Ralph Heffner
Dr. Bilderbeck
Dr. Duprey (uncredited)
Dr. Pryor
Commentary (voice)
General Mann's Aide
Wash Perry
Salvatore
Alonzo Hogue (uncredited)
Second Radio Reporter / Opening Announcer
Cop at Crash Site
Pine Summit Fire Watcher (uncredited)
Man (uncredited)
Brigadier General (uncredited)
Mother (uncredited)
Prof. McPherson (uncredited)
Dr. Carmichael (uncredited)
Man in Church (uncredited)
Screaming Woman (uncredited)
