Stagioni Regolari 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

Guest Stars 7

1. 

   Kate Micucci

   Lucy

2. 

   Piper Mackenzie Harris

   Girl #1

3. 

   Diamond White

   Girl #2

4. 

   Dawson Fletcher

   Justin

5. 

   Brian Posehn

   Bert Kibbler

6. 

   Seaonna Chanadet

   Eye Rolling Girl Student (uncredited)

7. 

   Bryan Stamp

   Library Graduate Student (uncredited)

Troupe 9