The Big Bang Theory Main Cast
Howard Wolowitz (Simon Helberg) and Bernadette Rostenkowski (Melissa Rauch)
Rajesh Koothrappali (Kunal Nayyar), Howard Wolowitz (Simon Helberg) and Penny (Kaley Cuoco)
Leonard Hofstadter (Johnny Galecki)
The Nerd Boys
Sheldon Cooper (Jim Parsons) and Penny (Kaley Cuoco)
Howard visits the Top Model House
Bernadette and Raj
Howard and Bernadette