Matthew BroderickRichard Feynman / Regisseur / Producer Patricia ArquetteArline Greenbaum Jeffrey ForceYoung Richard David Drew GallagherHarold Melissa DeLiziaYoung Joan Peter Michael GoetzDr. Gell-Mann Mary Pat GleasonCounty Nurse #2 Joyce Van PattenAunt Ruth James Le GrosJohn Wheeler Joshua MalinaCalculator Kid #3 Matthew BroderickRichard Feynman / Regisseur / Producer Patricia BroderickScreenplay / Producer Philip EulingAssociate Producer Philippe CalandExecutive Producer Bernt Amadeus CapraProduction Design Susan BenjaminSet Decoration Toyomichi KuritaDirector Of Photography Mary Jane FortCostume Design Theo MayesKey Hair Stylist Peggy NicholsonHairstylist Angela MoosKey Makeup Artist Rosemary ZurloMakeup Artist Marc WielageDigital Colorist Bruce BroughtonOriginal Music Composer 
