Tbbt Howard Wolowitz

Since its premiere in 2007, the big bang theory has starred johnny galecki as leonard hofstadter, jim parsons as sheldon cooper, kaley cuoco as penny, simon helberg as howard wolowitz and kunal. Physicists leonard and sheldon find their nerd-centric social circle with pals howard and raj expanding when aspiring actress penny moves in next door. Leonard, sheldon and howard try to advance the cause of women in science by speaking with junior high girls about their future careers, while raj plans his date with lucy.