The Big Bang Theory
The Work Song Nanocluster (03/16/2009)
Overview
Penny's home business turns into a complete nightmare when Sheldon takes over.
Main Cast
Johnny Galecki
Leonard Hofstadter
Jim Parsons
Sheldon Cooper
Kaley Cuoco
Penny
Simon Helberg
Howard Wolowitz
Kunal Nayyar
Rajesh Koothrappali