Howard DuffDr. Stephen Mitchell Philip LeaverProfessor Koepler Michael MedwinDr. Toby Andrews Andrew OsbornDr. Philip Crenshaw Cecile ChevreauVanessa Mitchell Anthony IrelandGeneral Hayes Hugh MoxeyColonel Alfred Daniels Leo PhillipsSergeant Peterson (uncredited) Marianne StoneMrs. Rogers (uncredited) Jean Webster-BroughMrs. Daniels (uncredited) Michael CarrerasProdusent Robert L. LippertProdusent J. Elder WillsArt Direction Reginald H. WyerDirector Of Photography Dick Bonnor-MorrisMakeup Artist Renée GlynneManusveileder Jimmy SangsterAssisterende regissør Ivor SlaneyMusic Director Bill SalterSound Recordist Victor WarkProduksjonsleder 
