The Big Bang Theory - S10 • E23 - The Gyroscopic Collapse
Johnny GaleckiLeonard Hofstadter Jim ParsonsSheldon Cooper Simon HelbergHoward Wolowitz Kunal NayyarRajesh Koothrappali Melissa RauchBernadette Rostenkowski Mayim BialikAmy Farrah Fowler Dean NorrisRichard Williams Kimberly BrooksComputer (voice) Anthony Joseph RichDirector Sara MarkowitzCostume Supervisor Nikki LorreFirst Assistant Director Saladin K. PattersonTeleplay 
