The series begins its shift toward relationship drama as Howard meets Bernadette and Sheldon meets his match, Amy Farrah Fowler. Cast & Characters Johnny Galecki as Leonard Hofstadter Jim Parsons as Sheldon Cooper (IQ 187) Kaley Cuoco as Penny Simon Helberg as Howard Wolowitz Kunal Nayyar as Raj Koothrappali Technical Specifications
, an astrophysicist who suffers from selective mutism around women. Early Conflicts
The series begins its shift toward relationship drama as Howard meets Bernadette and Sheldon meets his match, Amy Farrah Fowler. Cast & Characters Johnny Galecki as Leonard Hofstadter Jim Parsons as Sheldon Cooper (IQ 187) Kaley Cuoco as Penny Simon Helberg as Howard Wolowitz Kunal Nayyar as Raj Koothrappali Technical Specifications
, an astrophysicist who suffers from selective mutism around women. Early Conflicts