Sheldon Cooper
Jim Parsons
A theoretical physicist researching quantum mechanics and string theory, he has two master's degr...
Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
Jim Parsons
A theoretical physicist researching quantum mechanics and string theory, he has two master's degr...
Johnny Galecki
An experimental physicist that shares an apartment with his colleague and friend Sheldon Cooper. ...
Kaley Cuoco
A waitress at the Cheesecake Factory that lives across the hall from Sheldon and Leonard. She pu...
Simon Helberg
A Jewish aerospace engineer that lives with his mother.
Kunal Nayyar
An Indian astrophysicist from New Delhi. He is friend with Howard, Leonard and Sheldon. He is p...
Mayim Bialik
Sheldon's girlfriend.
Melissa Rauch
Howard's girlfriend Bernadette.