The Big Bang Theory - S12 • E5 - The Planetarium Collision
Johnny GaleckiLeonard Hofstadter Jim ParsonsSheldon Cooper Simon HelbergHoward Wolowitz Kunal NayyarRajesh Koothrappali Melissa RauchBernadette Rostenkowski Mayim BialikAmy Farrah Fowler Joshua MalinaPresident Siebert Bob NewhartArthur Jeffries Nikki LorreSecond Assistant Director Anthony Joseph RichFirst Assistant Director 
