Big Bang Theory
S3
The Staircase Implementation

Monday, 17th May 2010



Johnny Galecki
Leonard Hofstadter
Jim Parsons
Sheldon Cooper
Kaley Cuoco
Penny
Simon Helberg
Howard Wolowitz
Kunal Nayyar
Raj Koothrappali
Carol Ann Susi
Mrs. Wolowitz
Steven Yeun
Sebastian






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