Season Regulars 7

1. 

   Johnny Galecki

   Leonard Hofstadter

2. 

   Jim Parsons

   Sheldon Cooper

3. 

   Kaley Cuoco

   Penny

4. 

   Simon Helberg

   Howard Wolowitz

5. 

   Kunal Nayyar

   Rajesh Koothrappali

6. 

   Melissa Rauch

   Bernadette Rostenkowski

7. 

   Mayim Bialik

   Amy Farrah Fowler

Gastdarsteller 5

1. 

   Sara Erikson

   Gwen

2. 

   Kelli Goss

   Chelsea

3. 

   Phoebe Neidhardt

   Casting Assistant

4. Jeff Jingle

   Alien (voice)

5. Mark Maitre

   Alien #2 (voice)

Crew 11