Series Cast

Name Cast Name Episodes
Johnny Galecki Leonard Hofstadter, 280 episodes, 2006-2019
Jim Parsons Sheldon Cooper, 280 episodes, 2006-2019
Kaley Cuoco Penny, 279 episodes, 2007-2019
Simon Helberg Howard Wolowitz, 279 episodes, 2007-2019
Kunal Nayyar Raj Koothrappali, 279 episodes, 2007-2019
Melissa Rauch Bernadette Rostenkowski, 209 episodes, 2009-2019
Mayim Bialik Amy Farrah Fowler, 203 episodes, 2010-2019