John AgarDr. Matt Hastings Mara CordayStephanie 'Steve' Clayton Leo G. CarrollProf. Gerald Deemer Nestor PaivaSheriff Jack Andrews Eddie ParkerPaul Lund / Eric Jacobs / Airport Workman Bert HollandBarney Russell Raymond BaileyDr. Townsend Steve DarrellAndy Andersen Clint EastwoodJet Squadron Leader (uncredited) Dee CarrollTelephone Operator (uncredited) Martin BerkeleyScreenplay Robert M. FrescoScreenplay Alexander GolitzenArt Direction Alfred SweeneyArt Direction George RobinsonDirector Of Photography Bud WestmoreMakeup Artist Joan St. OeggerHairstylist Herman SteinOriginal Music Composer Joseph GershensonMusic Supervisor 
