George ClevelandGeorge 'Gramps' Miller Larry WilcoxDale Mitchell Arthur SpaceDr. Frank Weaver Larry PennellKeith Holden Robert FoulkSheriff Miller House Peters Jr.Sheriff Jim Simmons George ChandlerUncle Petrie Martin Garry WalbergJed Bingham (uncredited) Kenneth TobeyTom Anderson Frank FergusonSeth Collins Marjorie BennettBirdie Brockway (uncredited) Chick ChandlerAndy McGrue Jack GingCol. Kenneth Stone Harry HarveyHugh Townsend Edward FaulknerJim (uncredited) Jan-Michael VincentChris Hanford Dick ForanFire Chief Ed Washburne Douglas HendersonDave Kirkland J. Pat O'MalleyCapt. Gene Halter Morgan JonesScott Frasier Frank AletterColonel Gene Cameron Walter CoyColonel (uncredited) Phil ChambersJed Ransom (uncredited) Bonita GranvilleRegisseur Stuart RandallAl Livermore Nestor PaivaMichael Zolenko Malcolm AtterburyJudge Baxter Richard TretterCaptain Chuck Lindsay Cloris LeachmanRuth Martin Richard WebbForest Ranger (uncredited) Everett GlassJudge Henry Wheatley Richard Reeves1st Truck Driver Lloyd NelsonRange Control Officer (voice) Murray MacLeodCaptain Pat Hayes Ryan MacDonaldJim Fredericks Nina ShipmanGail Fredericks Dick SimmonsSgt. Major Hardwick Robert DonnerClay Braddock Virginia GreggMrs. Powell Hollingsworth MorseRegisseur George ArchainbaudRegisseur Jack HivelyRegisseur / Redacteur R.G. SpringsteenRegisseur Sigmund Neufeld Jr.Regisseur / Redacteur Bonita GranvilleRegisseur James Douglass WestSchrijver George TroastArt Direction Robert C. MorenoDirector Of Photography Robert F. SparksDirector Of Photography Eddie FitzgeraldDirector Of Photography Bruce SchoengarthRedacteur Monica CollingwoodRedacteur Gerald EndlerMechanical Designer 
