The Big Bang Theory - S4 • E2 - The Cruciferous Vegetable Amplification
Johnny GaleckiLeonard Hofstadter Jim ParsonsSheldon Cooper Simon HelbergHoward Wolowitz Kunal NayyarRajesh Koothrappali Melissa RauchBernadette Rostenkowski Mayim BialikAmy Farrah Fowler Julie FleischerScript Supervisor Steven MolaroCo-Executive Producer / Teleplay Eddie GorodetskyExecutive Consultant 
