Harry GuardinoJohnny Torrio Sylvester StalloneFrank Nitti Susan BlakelyIris Crawford John CassavetesFrankie Yale Frank CampanellaBig Jim Colosimo John OrchardDion O'Banion Carmen ArgenzianoJack McGurn George ChandlerRobert E. Crowe John Davis ChandlerHymie Weiss Royal DanoAnton J. Cermak Joe De NicolaCharles Fischetti Angelo GrisantiAngelo Genna Robert PhillipsBugs Moran Martin KovePete Gusenberg Mario GalloGiuseppe Aiello George MilanWilliam H. Thompson Tony GiorgioAntonio Lombardo Don PulfordWilliam Cooper Eugenia StewartMiss Detwiller Redmond GleesonN.Y. Cop #2 John FinneganN.Y. Police Lt. Laurence HagenSamuel Ettelson James V. ChristyThomas Bronk Ralph JamesJudge J.H. Wilkerson John HowardWarden J. Johnston John C. BroderickMaitre d' / Assosierende produsent James R. SweeneyPrison Doctor George EngelsonTorrio's Doctor Deborah KloseFemale Reporter John FavoriteFirst Reporter John ArmondSecond Reporter Jack O'LearyPool Hall Owner Ben MarinoFrank Gusenberg Vincent Di PaoloMob Soldier (uncredited) Howard BrowneManusforfatter John C. BroderickMaitre d' / Assosierende produsent Ned ParsonsSet Decoration Ward PrestonArt Direction Vilis LapenieksDirector Of Photography Maurice SteinMakeup Artist Patricia MillerHairstylist Eugene MazzolaAssisterende regissør Teri SchwartzAssisterende regissør Barbara MeyerAssistant Editor Robert GravenorSound Mixer Lowell BrownBoom Operator Samuel C. CrutcherAssistant Sound Editor Gene CorsoSound Effects Designer Peter CornbergProduction Supervisor Jerome L. PosnerLocation Coordinator 
