Storyline:
Aspiring film actress Penny moves into a Pasadena apartment across the hall from brilliant, but socially awkward, physicists Sheldon Cooper and Leonard Hofstadter and shows them how little they know about life outside of the lab.

Cast:

Johnny Galecki Leonard Hofstadter

Jim Parsons Sheldon Cooper

Kaley Cuoco Penny

Simon Helberg Howard Wolowitz

Kunal Nayyar Raj Koothrappali