1、2022-11-22 TheBig Bang Theory TheBig Bang Theory is a popular American situation comedy around the world and launched in September 24,2007 by the CBS.Generallyeach season is 24 episodes,each episode is about 20 minutes.2022-11-22Jim Parsons as Sheldon Cooper,Ph.D.Originally from East Texas,he was a
2、child prodigy,starting college at the age of 11,right after completing the fifth grade.2022-11-22Mayim Hoya Bialik as Amy Farrah Fowler Ph.D.Amy is just liae a male version of Sheldon and she likes Sheldon very much.2022-11-22Johnny Galecki as Leonard Hofstadter,Ph.D.Leonard is an experimental physi
3、cist with an IQ of 173 who received his Ph.D.when he was 24 years old.He shares an apartment with colleague and friend Sheldon Cooper.2022-11-22Kaley Cuoco as Penny She is the attractive,blonde neighbor who lives across the hall from Sheldon and Leonard.She has aspirations of a career in show busine
4、ss.2022-11-22Simon Helberg as Howard Wolowitz,He works as an aerospace engineer.He is Jewish,and lives with his mother.Unlike Sheldon,Leonard,and Raj,Howard lacks a Ph.D.2022-11-22Melissa Rauch as Dr.Bernadette She is a microbiologist and employed in a pharmaceutical enterprise.2022-11-22Kunal NayyarKunal Nayyar as RajeshRajesh,Ph.D.who comes from New Delhi,India,works as a particle astrophysicist at Caltech.2022-11-22 2022-11-222022-11-22