Leonard Hofstadter
Johnny Galecki
Sheldon Cooper
Jim Parsons
Penny
Kaley Cuoco
Howard Wolowitz
Simon Helberg
Raj Koothrappali
Kunal Nayyar
Bernadette Rostenkowski
Melissa Rauch
Amy Farrah Fowler
Mayim Bialik
Stuart Bloom
Kevin Sussman
Debbie Wolowitz
