The Big Bang Theory • Season 4
Johnny GaleckiLeonard Hofstadter Jim ParsonsSheldon Cooper Simon HelbergHoward Wolowitz Kunal NayyarRajesh Koothrappali Melissa RauchBernadette Rostenkowski Mayim BialikAmy Farrah Fowler Eddie GorodetskyConsulting Producer Lee AronsohnExecutive Producer Ryan BerdanAssociate Producer Kelly-Anne LeeCo-Producer Faye Oshima BelyeuProducer Bill PradyExecutive Producer Chuck LorreExecutive Producer Mary T. QuigleyCo-Producer / Costume Design Francoise Cherry-CohenArt Direction John ShaffnerProduction Design Steven V. SilverDirector Of Photography Peggy NicholsMakeup Artist Chris KlausenSecond Assistant Director Anthony Joseph RichFirst Assistant Director Peter ChakosEditor / Supervising Producer Charlie McDanielSound Re-Recording Mixer Bob La MasneySound Re-Recording Mixer Jim ReynoldsSupervising Producer Jessica AmbrosettiCoordinating Producer Tara TreacyCasting Associate Don FosterExecutive Consultant Eric KaplanCo-Executive Producer David GoetschCo-Executive Producer 
