Hello Down There Skuespillere og folkene bag
Roddy McDowallNate Ashbury Richard DreyfussHarold Webster Gary TigermanTommie Miller Bruce GordonAdm. Sheridan Frank SchullerAlan Briggs Charles G. MartinChief Petty Officer Ivan TorsProducer / Handling Don K. IveySet Decoration Jack T. CollisArt Direction Clifford H. Poland Jr.Director Of Photography Lamar BorenUnderwater Director Of Photography Irene AparicioHairstylist Guy Del RussoMakeup Supervisor Nat Holt Jr.Second Assistant Director William C. GerrityAssisterende instruktør Ricou BrowningSecond Unit Director Erwin DumbrilleFilmklipper Jeff BarryKomponist af original musik Gordon ZahlerMusic Supervisor Leonard DavisonSound Effects Editor William P. OwensUnit Production Manager 
