Stagioni Regolari 7

1. 

   強尼·格萊奇

   Leonard Hofstadter

2. 

   吉姆·帕森斯

   Sheldon Cooper

3. 

   凱莉·庫柯

   Penny

4. 

   賽門·海柏格

   Howard Wolowitz

5. 

   庫南·納雅

   Rajesh Koothrappali

6. 

   Melissa Rauch

   Bernadette Rostenkowski

7. 

   Mayim Bialik

   Amy Farrah Fowler

Guest Stars 5

1. 

   Kevin Sussman

   Stuart Bloom

2. 

   Todd Giebenhain

   Mitch

3. 

   Lauren Lapkus

   Denise

4. 

   Rati Gupta

   Anu

5. 

   克莉絲汀·巴倫絲基

   Beverly Hofstadter

Troupe 1