gerçek isim - dizideki ismi
kaley cuoco - penny
jim parsons - sheldon cooper
johnny galecki - leonard hofstadter
simon helfberg - howard wolowitz
kunal nayyar - rajesh koothrappali
mayim bialik - amy farrah fowler
melissa rauch - bernadette rostenkowski wolowitz
kevin sussman - stuart bloom
sara gilbert - leslie winkle
john ross bowie - barry kripke
laura spencer - emily sweeney
aarti man - priya koothrappali
kate mucucci - lucy
alice amter - mrs. koothrappali
bob newhert - arthur jeffries
brian george - dr. koothrappali
christine baranski - baverly hofstadter
laurie metcalf - marry cooper