← Day One

Cast (68)

Brian DennehyGen. Leslie GrovesDavid StrathairnJ. Robert OppenheimerMichael TuckerLeo SzilardHume CronynJames F. ByrnesRichard DysartPresident Harry S. TrumanHal HolbrookGen. George MarshallBarnard HughesHenry StimsonJohn McMartinDr. Arthur ComptonDavid Ogden StiersFranklin D. RooseveltAnne TwomeyKitty OppenheimerRRon FrazierColonel PashOlek KrupaEdward TellerJJohn PielmeierSethKen PogueDwight D. EisenhowerGary ReinekeGroves's Commanding OfficerJJohn SeitzRalph A. BardTony ShalhoubEnrico FermiEEster SpitzTrude WeissRon WhiteColonel NicholsSStephan BalintEugen WignerPPeter BoretskiAlbert EinsteinPatrick BreenRichard FeynmanVlasta VranaHans BetheGGeorge PopovichSamuel GoudsmitLorne BrassKlaus FuchsMichael SinelnikoffLord RutherfordGGraham HaleyHaakon ChevalierKKliment DenchevMichael PolanyiDDiana FajrajslIlse PolanyiTimothy WebberColonel LansdaleLia SargentMrs. WisnovskyDDavid GowJack WisnovskyHHarry StrandjofskiRobert WilsonHarry StandjofskiRobert WilsonMMichael FarrellShappIIsabelle MejiasMrs. TrowbridgeJonathan WiseRobert SerberGeorge R. RobertsonEd CondonDDee McCaffertyWilliam 'Deke' ParsonsTom ButlerCaptain DeSilvaRRobert MorelliT. O. JonesJJon BaggaleyJames TuckDDavid BoltHarry GoldDavid FerryArmy MajorHHeinar PillarFleischmannFFrançois KlanferHaagen KistiakowskiJJoel MillerGeorge KistiakowskiMichael J. ReynoldsKenneth BainbridgeEEd McGibbonWilliam D. LeahyNNicholas KilbertusPaul TibbetsJJoe CazaletAir Force GuardScott ThomsonChemistBBob CloutAlfred MacCormackRRoland HewgillArmy GeneralSStan GibbonsJohn J. McCloyTTerrence LabrosseAllan DullesAAlex GuardBritish Jr. OfficerPPhilip SpensleyBritish Sr. OfficerFFrederick NeumannAlexander SachsDDelise AlisonLondon PedestrianNNorris DomingueGeneral Pa WatsonLawrence DaneBernie McInerneyAlan ScarfeIsabelle MejiasMrs. TrowbridgeSSteve BarryLos Alamo Scientist (uncredited)Arthur HoldenScientist (uncredited)Romano OrzariLeo Szilard's Prime Scientist (uncredited)

Art

• Guy LalandeArt Direction
• Curtis A. SchnellProduction Design

Camera

• Kees Van OostrumDirector Of Photography

Costume & Make-Up

• Renée AprilCostume Design
• Benjamin RobinHairstylist
• Jocelyne BellemareMakeup Department Head
• Ronald J. RolfeAssistant Hairstylist
• Serge MoracheAssistant Hairstylist
• Gillian ChandlerKey Makeup Artist

Directing

• Joseph SargentDirector
• Sylvain ArseneaultThird Assistant Director
• Sean DwyerSecond Assistant Director
• Michael A. WilliamsFirst Assistant Director
• Normand BourgieThird Assistant Director

Editing

• Debra KarenEditor

Production

• François SylvestreUnit Manager
• Aaron SpellingExecutive Producer
• David W. RintelsProducer
• E. Duke VincentExecutive Producer
• Ken GordExecutive In Charge Of Production
• Josette PerrottaUnit Production Manager
• Josette PerrottaAssociate Producer
• Norman HenryProduction Manager

Sound

• Mason DaringOriginal Music Composer

Writing

• David W. RintelsTeleplay
• Peter WydenBook