Hård Ungdom Skuespillere og folkene bag
Elvis PresleyDanny Fisher Walter MatthauMaxie Fields Liliane MontevecchiForty Nina Paul StewartCharlie LeGrand Brian G. HuttonSal (as Brian Hutton) Anne CaprileMimi Fisher (Voice) Helene HatchMrs. Pearson (uncredited) Kitty WhiteStreet Vendor (uncredited) Scotty MooreGuitar Player (uncredited) Richard SimmonsLittle Tot (uncredited) Candy CandidoDoorman (uncredited) Barbara GayleSalesgirl (uncredited) Reita GreenHatcheck Girl (uncredited) Trustin HowardMaster of Ceremonies (uncredited) Gustave LaxPatron (uncredited) Ziva RodannEntertainer (uncredited) Tony RusselChico (uncredited) Ron NymanPatron (uncredited) Jackie JosephSalesgirl (uncredited) Ned GlassDesk Clerk (uncredited) Franklyn FarnumDrugstore Lunch Counterman (uncredited) Lilyan ChauvinCatherine (uncredited) Sam BuffingtonDr. Martin Cabot (uncredited) Val AveryRalph (uncredited) Michael V. GazzoManuskript Paul NathanAssocieret producer J. McMillan JohnsonArt Direction Frank R. McKelvySet Decoration Russell HarlanDirector Of Photography Wally WestmoreMakeup Artist Frank WestmoreMakeup Artist Michael D. MooreAssisterende instruktør Ralph AxnessSecond Assistant Director Walter ScharfKomponist af original musik Frank CaffeyProduktionsleder Richard BlaydonUnit Production Manager 
